Gaya APA

Macdonald, D, W. (2006). The Encyclopedia of Mamals : Vol III Dogs,Cats,Hoofed Mamals and Whales (2nd.ed). New York: Fact on File.

Gaya MLA

Macdonald, David, W. "The Encyclopedia of Mamals : Vol III Dogs,Cats,Hoofed Mamals and Whales". 2nd.ed New York: Fact on File, 2006. print.