Gaya APA

Sharpe, P, J. (2011). Barron's Practice Exercises For The TOEFL Test Of English As A Foreign Language 71Th Edition (Cet. 1). New York: Barron's Educational Series.

Gaya MLA

Sharpe, Pamela, J.. "Barron's Practice Exercises For The TOEFL Test Of English As A Foreign Language 71Th Edition". Cet. 1 New York: Barron's Educational Series, 2011. Text.