黄桥. (2012). 销售圣经: Sales bible for men. 南方出版社.
Chicago Style (17th ed.) Citation黄桥. 销售圣经: Sales Bible for Men. 南方出版社, 2012.
MLA (8th ed.) Citation黄桥. 销售圣经: Sales Bible for Men. 南方出版社, 2012.
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