Gaya APA

Beahm, G., Kirk, T. (2007). Muggles and Magic an Unofficial Guide to K.K. Rowling and the Harry Potter Phenomenon (Third edition). Canada: Hampton Roads Publishing Company.

Gaya MLA

Beahm, George., Kirk, Tim. "Muggles and Magic an Unofficial Guide to K.K. Rowling and the Harry Potter Phenomenon". Third edition Canada: Hampton Roads Publishing Company, 2007. Book.