Gaya APA

Sharpe, P, J. (1983). Barron's: How to Prepare for the TOEFL (Ed. 5.--). New York: Barrons.

Gaya MLA

Sharpe, Pamela, J.. "Barron's: How to Prepare for the TOEFL". Ed. 5.-- New York: Barrons, 1983. Text.