LinguaForum. (2007). Hooked on Toefl: Writing. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.
শিকাগো স্টাইলে সাইটেশনLinguaForum. Hooked On Toefl: Writing. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2007.
এমএলএ সাইটেশনLinguaForum. Hooked On Toefl: Writing. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2007.
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