Sharpe, P. J. (2008). Barron's the leader in test preparation: Practice exercises for the TOEFL iBT. Nxb Trẻ.
Chicago Style CitationSharpe, Pamela J. Barron's the Leader in Test Preparation: Practice Exercises for the TOEFL IBT. Nxb Trẻ, 2008.
MLA CitationSharpe, Pamela J. Barron's the Leader in Test Preparation: Practice Exercises for the TOEFL IBT. Nxb Trẻ, 2008.
Warning: These citations may not always be 100% accurate.