एपीए उद्धरण

Sharpley, R. (2006). Travel and tourism. Sage Publications.

शिकागो स्टाइल उद्धरण

Sharpley, Richard. Travel and Tourism. London: Sage Publications, 2006.

एमएलए उद्धरण

Sharpley, Richard. Travel and Tourism. Sage Publications, 2006.