Karanović, G., Polychronidou, P., Karasavvoglou, A. i Maškarin Ribarić, H. (2021). Preface: Tourism management and sustainable development. U G. Karanović, (Ur.), P. Polychronidou, (Ur.), A. Karasavvoglou, (Ur.), H. Maškarin Ribarić, (Ur.), Tourism management and sustainable development (str. V-VIII). Cham: Springer. Preuzeto s https://urn.nsk.hr/urn:nbn:hr:191:334606
Karanović, Goran, et al. "Preface: Tourism management and sustainable development." Tourism management and sustainable development, Ur. Goran Karanović, Ur. Persefoni Polychronidou, Ur. Anastasios Karasavvoglou, Ur. Helga Maškarin Ribarić, Springer, 2021, str. V-VIII. https://urn.nsk.hr/urn:nbn:hr:191:334606
Karanović, Goran, Persefoni Polychronidou, Anastasios Karasavvoglou i Helga Maškarin Ribarić. "Preface: Tourism management and sustainable development." U Tourism management and sustainable development, ur. Goran Karanović, ur. Persefoni Polychronidou, ur. Anastasios Karasavvoglou, ur. Helga Maškarin Ribarić, V-VIII. Cham: Springer, 2021. https://urn.nsk.hr/urn:nbn:hr:191:334606
Karanović, G., et al. (2021) 'Preface: Tourism management and sustainable development' u Karanović, G. (ur.), Polychronidou, P. (ur.), Karasavvoglou, A. (ur.), Maškarin Ribarić, H. (ur.) Tourism management and sustainable developmentCham: Springer, str. V-VIII. Preuzeto s: https://urn.nsk.hr/urn:nbn:hr:191:334606 (Datum pristupa: 12.03.2025.)
Karanović G, Polychronidou P, Karasavvoglou A, Maškarin Ribarić H. Preface: Tourism management and sustainable development. U: G. Karanović, ur., P. Polychronidou, ur., A. Karasavvoglou, ur., H. Maškarin Ribarić, ur. Tourism management and sustainable development. Cham: Springer; 2021. Str. V-VIII. [pristupljeno 12.03.2025.] Dostupno na: https://urn.nsk.hr/urn:nbn:hr:191:334606
G. Karanović, P. Polychronidou, A. Karasavvoglou i H. Maškarin Ribarić, "Preface: Tourism management and sustainable development", Tourism management and sustainable development, G. Karanović et al., Ur. Cham: Springer, 2021, str. V-VIII. [Online] Dostupno na: https://urn.nsk.hr/urn:nbn:hr:191:334606