Guffey, M. E. (2006). Business communication: Proses and product (5th. ed.). Thomson.
Chicago Style (17th ed.) CitationGuffey, Mary Ellen. Business Communication: Proses and Product. 5th. ed. Australia: Thomson, 2006.
MLA (8th ed.) CitationGuffey, Mary Ellen. Business Communication: Proses and Product. 5th. ed. Thomson, 2006.
Warning: These citations may not always be 100% accurate.