Gaya APA

Sharpe, P, J. (2016). TOEFL IBT: Most up-to-date review and practice tests currently available (Ed. 15). New York: Barrons Educational Series.

Gaya MLA

Sharpe, Pamela, J.. "TOEFL IBT: Most up-to-date review and practice tests currently available". Ed. 15 New York: Barrons Educational Series, 2016. Book.