Timm, P. R. (2005). Customer service: Career success through customer satisfaction. New Jersey: Pearson Prentice Hall.
Chicago ZitierstilTimm, Paul R. Customer Service: Career Success Through Customer Satisfaction. New Jersey: Pearson Prentice Hall, 2005.
MLA ZitierstilTimm, Paul R. Customer Service: Career Success Through Customer Satisfaction. New Jersey: Pearson Prentice Hall, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.