Gaya APA

Higby, E., Hudon, E. (2009). TOEFL iBT with CD-Rom : Eve Higby (ed. 4). New York: Kaplan Publishing.

Gaya MLA

Higby, Eve., Hudon, Emily.. "TOEFL iBT with CD-Rom : Eve Higby". ed. 4 New York: Kaplan Publishing, 2009. Buku.