APA način citiranja

Durham, W. H., & Stronza, A. (2008). Ecotourism and conservation in the Americas. CAB International.

Čikaški stil citiranja

Durham, William H., i Amanda Stronza. Ecotourism and Conservation in the Americas. UK: CAB International, 2008.

MLA način citiranja

Durham, William H., i Amanda Stronza. Ecotourism and Conservation in the Americas. CAB International, 2008.