Gaya APA

Cowell, C. (2010). How To Train Your Dragon Book 4 : How to Cheat a Dragon's Curse . New York: Little, Brown and Company.

Gaya MLA

Cowell, Cressida. "How To Train Your Dragon Book 4 : How to Cheat a Dragon's Curse". New York: Little, Brown and Company, 2010. Text.