Gaya APA

Sharpe, P, J. (2007). How to Prepare for the TOEFL IBT, Internet-Based Test ( - c. 1). Kudus: Binarupa Aksara Media.

Gaya MLA

Sharpe, Pamela, J.. "How to Prepare for the TOEFL IBT, Internet-Based Test". - c. 1 Kudus: Binarupa Aksara Media, 2007. Buku Teks.