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.
Style de citation Chicago (17e éd.)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.
Style de citation MLA (8e éd.)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.
Attention : ces citations peuvent ne pas être correctes à 100%.