Dyfyniad APA

Bacal, R. (2005). Perfect phrases for customer service: Hundreds of tools, techniques, and scripts for handling any situation. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Bacal, Robert. Perfect Phrases for Customer Service: Hundreds of Tools, Techniques, and Scripts for Handling Any Situation. New York: McGraw-Hill, 2005.

Dyfyniad MLA

Bacal, Robert. Perfect Phrases for Customer Service: Hundreds of Tools, Techniques, and Scripts for Handling Any Situation. New York: McGraw-Hill, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.