Gaya APA

Sharpe, P, J. (2008). Barron's the leader in test preparationPractice exercises for the toefl : test of English as a foreign language / Pamela J. Sharpe (6th ed.). Tanggerang: Binarupa Aksara.

Gaya MLA

Sharpe, Pamela, J.. "Barron's the leader in test preparationPractice exercises for the toefl : test of English as a foreign language / Pamela J. Sharpe". 6th ed. Tanggerang: Binarupa Aksara, 2008. Text.