एपीए उद्धरण

Inkpen, G. (1998). Information technology for travel and tourism (2nd ed.). Harlow, England: Longman.

शिकागो स्टाइल उद्धरण

Inkpen, Gary. Information Technology for Travel and Tourism. 2nd ed. Harlow, England: Longman, 1998.

एमएलए उद्धरण

Inkpen, Gary. Information Technology for Travel and Tourism. 2nd ed. Harlow, England: Longman, 1998.