GUFFEY. (1999). Business english (6th ed.). Ohio: South-Western College Pub..
Chicago Style CitationGUFFEY. Business English. 6th ed. Ohio: South-Western College Pub., 1999.
MLA CitationGUFFEY. Business English. 6th ed. Ohio: South-Western College Pub., 1999.
Warning: These citations may not always be 100% accurate.