Gaya APA

SHARPE, P, J. (2007). Pass key to the toefl ibt = test of english as a foreign language internet based test (Ed. 6, Cet. 1). Jakarta: Binarupa Aksara.

Gaya MLA

SHARPE, Pamela, J. "Pass key to the toefl ibt = test of english as a foreign language internet based test". Ed. 6, Cet. 1 Jakarta: Binarupa Aksara, 2007. Text.