丹尼 & 灵思泉. (2009). 换个思维找客户: Winning new business. 京华出版社.
Chicago Style (17th ed.) Citation丹尼 and 灵思泉. 换个思维找客户: Winning New Business. 京华出版社, 2009.
MLA citiranje丹尼 and 灵思泉. 换个思维找客户: Winning New Business. 京华出版社, 2009.
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