Williams, G. (2018). Ngôn ngữ cơ thể: Bí quyết chiến thắng trong mọi cuộc đàm phán = Body language secrets to win more negotiations: how to read any opponent and get what you want. Hà Nội: Hồng Đức.
শিকাগো স্টাইলে সাইটেশনWilliams, Greg. Ngôn Ngữ Cơ Thể: Bí Quyết Chiến Thắng Trong Mọi Cuộc đàm Phán = Body Language Secrets to Win More Negotiations: How to Read Any Opponent and Get What You Want. Hà Nội: Hồng Đức, 2018.
এমএলএ সাইটেশনWilliams, Greg. Ngôn Ngữ Cơ Thể: Bí Quyết Chiến Thắng Trong Mọi Cuộc đàm Phán = Body Language Secrets to Win More Negotiations: How to Read Any Opponent and Get What You Want. Hà Nội: Hồng Đức, 2018.
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