Lehman, C. M. . .., & Dufrene,Debbie D. (2004). Business communication (12th ed.). Thomson Learning.
Chicago ZitierstilLehman, Carol M ., und Dufrene,Debbie D. Business Communication. 12th ed. Canada: Thomson Learning, 2004.
MLA ZitierstilLehman, Carol M ., und Dufrene,Debbie D. Business Communication. 12th ed. Thomson Learning, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.