APA استشهاد

Sharpe, P. J. (2010). Barron's how to prepare for the TOEFL iBT: Test of English as a foreign language Internet-based test. Nxb. Trẻ.

استشهاد بنمط شيكاغو

Sharpe, Pamela J. Barron's How to Prepare for the TOEFL IBT: Test of English As a Foreign Language Internet-based Test. Nxb. Trẻ, 2010.

MLA استشهاد

Sharpe, Pamela J. Barron's How to Prepare for the TOEFL IBT: Test of English As a Foreign Language Internet-based Test. Nxb. Trẻ, 2010.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.