Gaya APA

Sharpe, P, J. (1986). Barron's how to prepare for the TOEFL test of english as a foreign language . New York: Barron's Educationnal series.

Gaya MLA

Sharpe, Pamela, J.. "Barron's how to prepare for the TOEFL test of english as a foreign language". New York: Barron's Educationnal series, 1986. Text.