Sharpe, P. J. (2006). Barron's how to prepare for the Toefl iBT: Test of English as a foreign language: Internet - Based test. Thành phố Hồ Chí Minh: Trẻ.
Chicago Style CitationSharpe, Pamela J. Barron's How to Prepare for the Toefl IBT: Test of English As a Foreign Language: Internet - Based Test. Thành phố Hồ Chí Minh: Trẻ, 2006.
MLA CitationSharpe, Pamela J. Barron's How to Prepare for the Toefl IBT: Test of English As a Foreign Language: Internet - Based Test. Thành phố Hồ Chí Minh: Trẻ, 2006.
Warning: These citations may not always be 100% accurate.