Marković Vukadin, I. (2020). Review and evaluation of existing international systems of tourism sustainability indicators: Review and evaluation of existing international systems of tourism sustainability indicators = Pregled i evaluacija postojećih međunarodnih sustava pokazatelja održivosti turizma. Hrvatski geografski glasnik (1997), p. 2.
Chicago stil citiranjaMarković Vukadin, Izidora. "Review and evaluation of existing international systems of tourism sustainability indicators: Review and evaluation of existing international systems of tourism sustainability indicators = Pregled i evaluacija postojećih međunarodnih sustava pokazatelja održivosti turizma." 2020: 2.
MLA stil citiranjaMarković Vukadin, Izidora. "Review and evaluation of existing international systems of tourism sustainability indicators: Review and evaluation of existing international systems of tourism sustainability indicators = Pregled i evaluacija postojećih međunarodnih sustava pokazatelja održivosti turizma." 2020: 2.