एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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