Dyfyniad APA

Quintanilla, K. M., & Wahl, S. T. (2014). Business and professional communication: Keys for workplace excellence (2nd ed.). Sage Publications Inc..

Dyfyniad Arddull Chicago

Quintanilla, Kelly M., and Shawn T. Wahl. Business and Professional Communication: Keys for Workplace Excellence. 2nd ed. California: Sage Publications Inc., 2014.

Dyfyniad MLA

Quintanilla, Kelly M., and Shawn T. Wahl. Business and Professional Communication: Keys for Workplace Excellence. 2nd ed. Sage Publications Inc., 2014.

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