Cita APA

Sharpe ,Pamela J. (2011). Barron's toefl iBT: Internet-Based test (Thirteenth.). Galgotia.

Chicago Edition Citation

Sharpe ,Pamela J. Barron's Toefl IBT: Internet-Based Test. Thirteenth. NewDelhi: Galgotia, 2011.

Cita MLA

Sharpe ,Pamela J. Barron's Toefl IBT: Internet-Based Test. Thirteenth. Galgotia, 2011.