Timm, P. R. (2005). Customer service: Career success through customer satisfaction. New Jersey: Pearson Prentice Hall.
Trích dẫn kiểu ChicagoTimm, Paul R. Customer Service: Career Success Through Customer Satisfaction. New Jersey: Pearson Prentice Hall, 2005.
ציטוט MLATimm, Paul R. Customer Service: Career Success Through Customer Satisfaction. New Jersey: Pearson Prentice Hall, 2005.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.