Guffey, M. E. (1986). Business English Mary Ellen Guffey. Kent Publishing Company.
Chicago Style (17th ed.) CitationGuffey, Mary Ellen. Business English Mary Ellen Guffey. Kent Publishing Company, 1986.
MLA (8th ed.) CitationGuffey, Mary Ellen. Business English Mary Ellen Guffey. Kent Publishing Company, 1986.
Warning: These citations may not always be 100% accurate.