Mai, N. C., & Trịnh, C. L. (2011). Vietnamese for foreigners elementary level. Tp. Hồ Chí Minh: Phương Đông.
শিকাগো স্টাইলে সাইটেশনMai, Ngọc Chừ, এবং Cẩm Lan Trịnh. Vietnamese for Foreigners Elementary Level. Tp. Hồ Chí Minh: Phương Đông, 2011.
এমএলএ সাইটেশনMai, Ngọc Chừ, এবং Cẩm Lan Trịnh. Vietnamese for Foreigners Elementary Level. Tp. Hồ Chí Minh: Phương Đông, 2011.
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