Tracy, B. (2015). Thuật đàm phán =: Negotiation. Hà Nội: Thế giới.
শিকাগো স্টাইলে সাইটেশনTracy, Brian. Thuật đàm Phán =: Negotiation. Hà Nội: Thế giới, 2015.
এমএলএ সাইটেশনTracy, Brian. Thuật đàm Phán =: Negotiation. Hà Nội: Thế giới, 2015.
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