Harcourt, J., & Krizan, A. (2008). Business communication (7th ed.). Thomson South-Western.
Chicago Style aipamenaHarcourt, Jules, and A.C Krizan. Business Communication. 7th ed. Mason, Ohio: Thomson South-Western, 2008.
MLA aipamenaHarcourt, Jules, and A.C Krizan. Business Communication. 7th ed. Thomson South-Western, 2008.
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