(2010). Hooked on Toefl iBT Writing. Tp. Hồ Chí Minh: Tổng hợp Tp. HCM.
シカゴスタイル引用形Hooked On Toefl IBT Writing. Tp. Hồ Chí Minh: Tổng hợp Tp. HCM, 2010.
MLA引用形式Hooked On Toefl IBT Writing. Tp. Hồ Chí Minh: Tổng hợp Tp. HCM, 2010.
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