Trần, X. Đ. (2005). The U.S. A from all perspectives. Hà Nội: Đại Học Sư Phạm.
শিকাগো স্টাইলে সাইটেশনTrần, Xuân Điệp. The U.S. A From All Perspectives. Hà Nội: Đại Học Sư Phạm, 2005.
এমএলএ সাইটেশনTrần, Xuân Điệp. The U.S. A From All Perspectives. Hà Nội: Đại Học Sư Phạm, 2005.
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