APA citiranje

Weaver, D. B. (2001). The encyclopedia of ecotourism. CABI Pub..

Chicago Edition Citation

Weaver, David B. The Encyclopedia of Ecotourism. Oxon, UK ; New York, NY: CABI Pub., 2001.

MLA citiranje

Weaver, David B. The Encyclopedia of Ecotourism. CABI Pub., 2001.