Gaya APA

Sharpe, P, J. (2008). Practice Exercises for the TOEFL (Ed. 6 - c. 1). Kudus: Binarupa Aksara Media.

Gaya MLA

Sharpe, Pamela, J.. "Practice Exercises for the TOEFL". Ed. 6 - c. 1 Kudus: Binarupa Aksara Media, 2008. Buku Teks.