APA-referens

Vaughan, C. (2011). Change in dense forest habitat for endangered wildlife species in Costa Rica from 1940 to 1977.

Chicago-stil citat

Vaughan, Christopher. Change in Dense Forest Habitat for Endangered Wildlife Species in Costa Rica From 1940 to 1977. 2011.

MLA-referens

Vaughan, Christopher. Change in Dense Forest Habitat for Endangered Wildlife Species in Costa Rica From 1940 to 1977. 2011.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.