Gaya APA

Paraskevas, A., Altinay, L. (2016). Planning Research in Hospitality and Tourism (2nd edition). New York: Routledge.

Gaya MLA

Paraskevas, Alexandros., Altinay, Levent. "Planning Research in Hospitality and Tourism". 2nd edition New York: Routledge, 2016. BUKU.