Gia Linh. (2013). Nghệ Thuật Giao Tiếp Ứng Xử. Lao Động.
শিকাগো স্টাইলে সাইটেশনGia Linh. Nghệ Thuật Giao Tiếp ���ng Xử. Lao Động, 2013.
এমএলএ সাইটেশনGia Linh. Nghệ Thuật Giao Tiếp ���ng Xử. Lao Động, 2013.
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