Guffey, M. E. (2004). Essentials of business communication (6th ed.). Australia, [etc.]: South-Western College Publishing.
Chicago Style CitationGuffey, Mary Ellen. Essentials of Business Communication. 6th ed. Australia, [etc.]: South-Western College Publishing, 2004.
MLA CitationGuffey, Mary Ellen. Essentials of Business Communication. 6th ed. Australia, [etc.]: South-Western College Publishing, 2004.
Warning: These citations may not always be 100% accurate.