APA Style

Sharpe, P, J. (2008). Barron's Practice Exercises for the TOEFL (6th Edition, First printing 2008). Tangerang: Binarupa Aksara.

MLA Style

Sharpe, Pamela, J.. "Barron's Practice Exercises for the TOEFL". 6th Edition, First printing 2008 Tangerang: Binarupa Aksara, 2008. Text.