Sharpe, P. J., & Pamela J.Sharpe. (2006). Barron's how to prepare for the TOEFL: Test of english as a foreign language with audio compact discs. Tp. Hồ Chí Minh: Trẻ.
Chicago-stil citatSharpe, Pamela J., och Pamela J.Sharpe. Barron's How to Prepare for the TOEFL: Test of English As a Foreign Language With Audio Compact Discs. Tp. Hồ Chí Minh: Trẻ, 2006.
MLA-referensSharpe, Pamela J., och Pamela J.Sharpe. Barron's How to Prepare for the TOEFL: Test of English As a Foreign Language With Audio Compact Discs. Tp. Hồ Chí Minh: Trẻ, 2006.
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