Gaya APA

Sharpe, P, J. (2006). Barron's TOEFL iBT ; Internet-Based Test (+CD) (12). New York: Barron's Educational Series. Inc.

Gaya MLA

Sharpe, Pamela, J.. "Barron's TOEFL iBT ; Internet-Based Test (+CD)". 12 New York: Barron's Educational Series. Inc, 2006. Teks (Text).