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