APA-referens

Van Hulle, M., & Vaughan, C. (2009). The Effect of Human Development on Mammal Populations of the Punta Leona Private Wildlife Refuge, Costa Rica.

Chicago-stil citat

Van Hulle, Michael, och Christopher Vaughan. The Effect of Human Development On Mammal Populations of the Punta Leona Private Wildlife Refuge, Costa Rica. 2009.

MLA-referens

Van Hulle, Michael, och Christopher Vaughan. The Effect of Human Development On Mammal Populations of the Punta Leona Private Wildlife Refuge, Costa Rica. 2009.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.