Bacal, R. (2005). Perfect phrases for customer service: Hundreds of tools, techniques, and scripts for handling any situation. New York: McGraw-Hill.
Chicago ZitierstilBacal, Robert. Perfect Phrases for Customer Service: Hundreds of Tools, Techniques, and Scripts for Handling Any Situation. New York: McGraw-Hill, 2005.
MLA ZitierstilBacal, Robert. Perfect Phrases for Customer Service: Hundreds of Tools, Techniques, and Scripts for Handling Any Situation. New York: McGraw-Hill, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.