APA引文

Cowell, C. (2010). How to twist a dragon's tale: The heroic misadventures of Hiccup the Viking (First U.S. trade paperback edition.). Little, Brown.

Chicago Style (17th ed.) Citation

Cowell, Cressida. How to Twist a Dragon's Tale: The Heroic Misadventures of Hiccup the Viking. First U.S. trade paperback edition. New York: Little, Brown, 2010.

MLA引文

Cowell, Cressida. How to Twist a Dragon's Tale: The Heroic Misadventures of Hiccup the Viking. First U.S. trade paperback edition. Little, Brown, 2010.

警告：這些引文格式不一定是100％准確.