APA-referens

Singh, R. (2003). National ecotourism and wildlife tourism: Policies and guidelines. Kanishka.

Chicago-stil citat

Singh, Ratandeep. National Ecotourism and Wildlife Tourism: Policies and Guidelines. New Delhi: Kanishka, 2003.

MLA-referens

Singh, Ratandeep. National Ecotourism and Wildlife Tourism: Policies and Guidelines. Kanishka, 2003.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.