Quinn, M. (2006). Superior customer service: The prompt approach to success. Prentice-Hall.
Chicago Style (17. basım) AtıfQuinn, Michael. Superior Customer Service: The Prompt Approach to Success. New Delhi: Prentice-Hall, 2006.
MLA (9th ed.) AtıfQuinn, Michael. Superior Customer Service: The Prompt Approach to Success. Prentice-Hall, 2006.
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