Gaya APA

Sharpe, P, J. (2012). TOEFL IBT= most up to date riview and practice tests currently available (13). Tangerang: BInarupa Aksara.

Gaya MLA

Sharpe, Pamela, J.. "TOEFL IBT= most up to date riview and practice tests currently available". 13 Tangerang: BInarupa Aksara, 2012. Text.