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.
Цитирование в стиле Чикаго (17-е изд.)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.
Цитирование MLA (8-е изд.)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.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.