Gaya APA

Sharpe, P, J., Inc, B, E, S. (2005). How to prepare for the TOFL test : test of English as a foreign language (11 th Ed.). Ciputat: Binarupa aksara publishing co..

Gaya MLA

Sharpe, Pamela, J.., Inc, Barron`s, Educational, Series. "How to prepare for the TOFL test : test of English as a foreign language". 11 th Ed. Ciputat: Binarupa aksara publishing co., 2005. Text.