Gaya APA

Kindersley, D., Kindersley, D. (2012). E-book Everything You Need to Know About Sharks . New York: Dorling Kindersley Ltd.

Gaya MLA

Kindersley, Dorling., Kindersley, Dorling. "E-book Everything You Need to Know About Sharks". New York: Dorling Kindersley Ltd, 2012. Text.