Gaya APA

Sharpe, P, J. (1982). Barron's TOEFL: How to Prepare for the Test of english as a Foreign Language (Ed. 4). New York: Barrons Educational Series, Inc.

Gaya MLA

Sharpe, Pamela, J. "Barron's TOEFL: How to Prepare for the Test of english as a Foreign Language". Ed. 4 New York: Barrons Educational Series, Inc, 1982. Text.