林菲. (2010). 轻松赢得客户的推销话术: Sales talk skill for winning customers easily. 海潮出版社.
Chicago-viite (17. p.)林菲. 轻松赢得客户的推销话术: Sales Talk Skill for Winning Customers Easily. 海潮出版社, 2010.
MLA-viite (8. p.)林菲. 轻松赢得客户的推销话术: Sales Talk Skill for Winning Customers Easily. 海潮出版社, 2010.
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