Timm, P. R. (2005). Customer service: Career success through customer satisfaction. New Jersey: Pearson Prentice Hall.
Čikaški stil citiranjaTimm, Paul R. Customer Service: Career Success Through Customer Satisfaction. New Jersey: Pearson Prentice Hall, 2005.
MLA način citiranjaTimm, Paul R. Customer Service: Career Success Through Customer Satisfaction. New Jersey: Pearson Prentice Hall, 2005.
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