Sharpe, P. J., & Pamela J.Sharpe; Lê Huy Lâm. (2004). Barron's how to prepare for the TOEFL: Test of english as a foreign language. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.
শিকাগো স্টাইলে সাইটেশনSharpe, Pamela J., এবং Pamela J.Sharpe; Lê Huy Lâm. Barron's How to Prepare for the TOEFL: Test of English As a Foreign Language. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2004.
এমএলএ সাইটেশনSharpe, Pamela J., এবং Pamela J.Sharpe; Lê Huy Lâm. Barron's How to Prepare for the TOEFL: Test of English As a Foreign Language. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2004.
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