APA citiranje

Goodall, J., Hudson, G. E., & Maynard, T. (2009). Hope for animals and their world: How endangered species are being rescued from the brink. New York: Grand Central Pub..

Παραπομπή Chicago Style

Goodall, Jane, Gail E. Hudson, και Thane Maynard. Hope for Animals and Their World: How Endangered Species Are Being Rescued From the Brink. New York: Grand Central Pub., 2009.

MLA citiranje

Goodall, Jane, Gail E. Hudson, και Thane Maynard. Hope for Animals and Their World: How Endangered Species Are Being Rescued From the Brink. New York: Grand Central Pub., 2009.