एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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