Gaya APA

Sharpe, P, J. (2012). Barron's The Leader in Test Preparation Toefl iBT (13). Jakarta: Binarupa Aksara.

Gaya MLA

Sharpe, Pamela, J.. "Barron's The Leader in Test Preparation Toefl iBT". 13 Jakarta: Binarupa Aksara, 2012. Text.