Gaya APA

Sharpe, P, J. (). Barron's practice exercises for the TOEFL test of english as a foreign language +CD (7th ed.). Tangerang selatan: Binarupa Aksara.

Gaya MLA

Sharpe, Pamela, J.. "Barron's practice exercises for the TOEFL test of english as a foreign language +CD". 7th ed. Tangerang selatan: Binarupa Aksara, . Teks.