Baker, A., & Nguyễn Thành Yến. (2000). Ship or sheep?: An intermediate pronunciation course. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh.
শিকাগো স্টাইলে সাইটেশনBaker, Ann, এবং Nguyễn Thành Yến. Ship or Sheep?: An Intermediate Pronunciation Course. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh, 2000.
এমএলএ সাইটেশনBaker, Ann, এবং Nguyễn Thành Yến. Ship or Sheep?: An Intermediate Pronunciation Course. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh, 2000.
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