APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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