Gaya APA

Sharpe, P, J. (2007). Pass Key to The TOEFL IBT : Test Of English As A Foreign Language Internet-Based Test / Pamela J. Sharpe (Cet. 1). Ciputat: Binarupa Aksara.

Gaya MLA

Sharpe, Pamela, J.. "Pass Key to The TOEFL IBT : Test Of English As A Foreign Language Internet-Based Test / Pamela J. Sharpe". Cet. 1 Ciputat: Binarupa Aksara, 2007. Text.