Cowell, C. (2010). A hero's guide to deadly dragons: The heroic misadventures of Hiccup the Viking as told to Cressida Cowell (First U.S. trade paperback edition.). Little, Brown.
Цитирование в стиле Чикаго (17-е изд.)Cowell, Cressida. A Hero's Guide to Deadly Dragons: The Heroic Misadventures of Hiccup the Viking as Told to Cressida Cowell. First U.S. trade paperback edition. New York: Little, Brown, 2010.
Цитирование MLA (8-е изд.)Cowell, Cressida. A Hero's Guide to Deadly Dragons: The Heroic Misadventures of Hiccup the Viking as Told to Cressida Cowell. First U.S. trade paperback edition. Little, Brown, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.