Pamela J.Sharpe. (2006). Barron's practice exercises for the TOEFL. Tp. Hồ Chí Minh: Trẻ.
シカゴスタイル引用形Pamela J.Sharpe. Barron's Practice Exercises for the TOEFL. Tp. Hồ Chí Minh: Trẻ, 2006.
MLA引用形式Pamela J.Sharpe. Barron's Practice Exercises for the TOEFL. Tp. Hồ Chí Minh: Trẻ, 2006.
警告: この引用は必ずしも正確ではありません.