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 (17e ed.) Bronvermelding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 (8e ed.) Bronvermelding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.
Let op: Deze citaties zijn niet altijd 100% accuraat.