Παραπομπή APA

Sharpe, P. J. (2013). Barron's TOEFL iBT: The internet based test (14th ed.). Galgotia Publications.

Παραπομπή Chicago Style

Sharpe, Pamela J. Barron's TOEFL IBT: The Internet Based Test. 14th ed. New Delhi: Galgotia Publications, 2013.

Παραπομπή MLA

Sharpe, Pamela J. Barron's TOEFL IBT: The Internet Based Test. 14th ed. Galgotia Publications, 2013.