DiSanza, J. R. (2009). Business and professional communication. Pearson Education.
Chicago ZitierstilDiSanza, James R. Business and Professional Communication. New Delhi: Pearson Education, 2009.
MLA ZitierstilDiSanza, James R. Business and Professional Communication. Pearson Education, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.