Gaya APA

Sharpe, P, J. (2007). TOEFL iBT : Internet-Based Test (Students' Edition) (12th ed.). Ciputat: Binarupa Aksara..

Gaya MLA

Sharpe, Pamela, J.. "TOEFL iBT : Internet-Based Test (Students' Edition)". 12th ed. Ciputat: Binarupa Aksara., 2007. Text.