APA ציטוט

Weaver, D. B. A. (2009). Ecotourism in the less developed world.

Chicago Edition Citation

Weaver, David B; Author. Ecotourism in the Less Developed World. New York, CABI Publishing, 2009.

ציטוט MLA

Weaver, David B; Author. Ecotourism in the Less Developed World. 2009.