Gaya APA

Altinay, L., Paraskevas, A. (2008). PLANNING RESEARCH IN HOSPITALITY AND TOURISM . United States of America: Elsevier Ltd.

Gaya MLA

Altinay, Levent., Paraskevas, Alexandros. "PLANNING RESEARCH IN HOSPITALITY AND TOURISM". United States of America: Elsevier Ltd, 2008. Text.