Gaya APA

Horrendous, H, I, H., Cowel, C. (2008). A Hero's Guide to Deadly Dragons . London: Hodder Children's Books.

Gaya MLA

Horrendous, Haddock, III,, Hiccup., Cowel, Cressida. "A Hero's Guide to Deadly Dragons". London: Hodder Children's Books, 2008. Text / Book.