APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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