APA (7th ed.) Citation

Sharpe P. J. Pamela. (2006). TOEFL iBT. Internet-Based Test 2006-2007 (12th ed.). New York, Barron's, 2006.

Chicago Style (17th ed.) Citation

Sharpe P. J. Pamela. TOEFL IBT. Internet-Based Test 2006-2007. 12th ed. New York, Barron's, 2006, 2006.

MLA (9th ed.) Citation

Sharpe P. J. Pamela. TOEFL IBT. Internet-Based Test 2006-2007. 12th ed. New York, Barron's, 2006, 2006.