एपीए उद्धरण

Olsen Michael. (2008). Handbook of Hospitality Strategic Management. Routledge.

शिकागो स्टाइल उद्धरण

Olsen Michael. Handbook of Hospitality Strategic Management. London: Routledge, 2008.

एमएलए उद्धरण

Olsen Michael. Handbook of Hospitality Strategic Management. Routledge, 2008.