赫布·科恩 & 谷丹. (2011). 谈判无处不在: You can negotiate anything : how to get what you want. 广东人民出版社.
Chicago Style (17. basım) Atıf赫布·科恩 ve 谷丹. 谈判无处不在: You Can Negotiate Anything : How to Get What You Want. 广东人民出版社, 2011.
MLA (8th ed.) Atıf赫布·科恩 ve 谷丹. 谈判无处不在: You Can Negotiate Anything : How to Get What You Want. 广东人民出版社, 2011.
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