Robinson, C., & Carole Robinson; Vũ Tài Hoa; Nguyễn Văn Phước. (2002). Themes for proficiency with key. Đà Nẵng: Nxb. Đà Nẵng.
শিকাগো স্টাইলে সাইটেশনRobinson, Carole, এবং Carole Robinson; Vũ Tài Hoa; Nguyễn Văn Phước. Themes for Proficiency With Key. Đà Nẵng: Nxb. Đà Nẵng, 2002.
এমএলএ সাইটেশনRobinson, Carole, এবং Carole Robinson; Vũ Tài Hoa; Nguyễn Văn Phước. Themes for Proficiency With Key. Đà Nẵng: Nxb. Đà Nẵng, 2002.
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