韩增海. (2011). 怎么说客户才会听 怎么做客户才会买: How to talk so customers will listen & do so customers will buy. 中华工商联合出版社.
Čikaški stil citiranja (17. izdanje)韩增海. 怎么说客户才会听 怎么做客户才会买: How to Talk so Customers Will Listen & Do so Customers Will Buy. 中华工商联合出版社, 2011.
MLA način citiranja (8. izdanje)韩增海. 怎么说客户才会听 怎么做客户才会买: How to Talk so Customers Will Listen & Do so Customers Will Buy. 中华工商联合出版社, 2011.
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