International Scientific Conference on Tourism in Southern and Eastern Europe & University of Rijeka Faculty of Tourism and Hospitality Management. (2013). Tourism in Southern and Eastern Europe 2013: Crisis - a challenge of sustainable tourism development? : 2nd international scientific conference, 15-18 May 2013, Opatija, Croatia. University of Rijeka.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Scientific Conference on Tourism in Southern and Eastern Europe και University of Rijeka Faculty of Tourism and Hospitality Management. Tourism in Southern and Eastern Europe 2013: Crisis - a Challenge of Sustainable Tourism Development? : 2nd International Scientific Conference, 15-18 May 2013, Opatija, Croatia. Opatija, Croatia: University of Rijeka, 2013.
Παραπομπή σε μορφή MLA (9th εκδ.)International Scientific Conference on Tourism in Southern and Eastern Europe και University of Rijeka Faculty of Tourism and Hospitality Management. Tourism in Southern and Eastern Europe 2013: Crisis - a Challenge of Sustainable Tourism Development? : 2nd International Scientific Conference, 15-18 May 2013, Opatija, Croatia. University of Rijeka, 2013.