APA (7e ed.) Bronvermelding

Sharpe, P. (2014). Barron's TOEFL iBT internet based test (14th ed.). Galgotia Pub.

Chicago (17e ed.) Bronvermelding

Sharpe, P. Barron's TOEFL IBT Internet Based Test. 14th ed. New Delhi: Galgotia Pub, 2014.

MLA (9e ed.) Bronvermelding

Sharpe, P. Barron's TOEFL IBT Internet Based Test. 14th ed. Galgotia Pub, 2014.