एपीए उद्धरण

Weaver, D. B. (1998). Ecotourism in the less developed world. Oxon ; New York: CAB International.

शिकागो स्टाइल उद्धरण

Weaver, David B. Ecotourism in the Less Developed World. Oxon ; New York: CAB International, 1998.

एमएलए उद्धरण

Weaver, David B. Ecotourism in the Less Developed World. Oxon ; New York: CAB International, 1998.