Gaya APA

Sharpe, P, J. (2007). Barron's how to prepare the TOEFL iBT test of English as a foreign languange internet - based test. (12th.Ed.). Ciputat: Binarupa Aksara.

Gaya MLA

Sharpe, Pamela, J. "Barron's how to prepare the TOEFL iBT test of English as a foreign languange internet - based test.". 12th.Ed. Ciputat: Binarupa Aksara, 2007. Text.