Gaya APA

Sharpe, P, J. (1997). How to Prepare for the TOEFL test : test of English as a Foreign Language eighth ed. (ed.8). jakarta: Binarupa Aksara.

Gaya MLA

Sharpe, Pamela, J.. "How to Prepare for the TOEFL test : test of English as a Foreign Language eighth ed.". ed.8 jakarta: Binarupa Aksara, 1997. Text.