APA aipamena

Morrison, A., M. (1989). Hospitality and travel marketing.

Chicago Style aipamena

Morrison, Alastair, M. Hospitality and Travel Marketing. 1989.

MLA aipamena

Morrison, Alastair, M. Hospitality and Travel Marketing. 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.