APA Style

J., S, P., Barrons, . (2007). How to prepare for the toefl IBT: test of English as a foreign language internet-based test. 12th edition . Jakarta: BINARUPA AKSARA.

MLA Style

J., Sharpe., Pamela., Barrons, . "How to prepare for the toefl IBT: test of English as a foreign language internet-based test. 12th edition". Jakarta: BINARUPA AKSARA, 2007. CD-ROM.