卡内基沟通与人际关系
成功有效的团体沟通
How to Win Friends & Influence People by Dale Carnegie. In Traditional Chinese. Annotation copyright Tsai Fong Books, Inc. Distributed by Tsai Fong Books, Inc.
人性的弱點
卡內基溝通與人際關係: 如何贏取友誼與影響他人