APA引文

Cowell, C. (2004). How to train your dragon (1st U.S. ed.). Little, Brown.

Chicago Style (17th ed.) Citation

Cowell, Cressida. How to Train Your Dragon. 1st U.S. ed. New York: Little, Brown, 2004.

MLA引文

Cowell, Cressida. How to Train Your Dragon. 1st U.S. ed. Little, Brown, 2004.

警告：這些引文格式不一定是100％准確.