Penrose, J. M., & Rasberry, R. W. M. (2007). Business communication for managers: An advanced approach (5th ed.). Thomson Learning.
Dyfyniad Arddull ChicagoPenrose, John M., and Robert W. Myers Rasberry. Business Communication for Managers: An Advanced Approach. 5th ed. Delhi: Thomson Learning, 2007.
Dyfyniad MLAPenrose, John M., and Robert W. Myers Rasberry. Business Communication for Managers: An Advanced Approach. 5th ed. Thomson Learning, 2007.
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