Lê, H. L. (2008). TOEFL iBT M - Speaking: Intermediate Level. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.
শিকাগো স্টাইলে সাইটেশনLê, Huy Lâm. TOEFL IBT M - Speaking: Intermediate Level. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2008.
এমএলএ সাইটেশনLê, Huy Lâm. TOEFL IBT M - Speaking: Intermediate Level. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2008.
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