Lehman, & DUFRENE. (1999). Study guide Business comunications (12th ed.). Cincinnati: South Western Pub..
Chicago Style CitationLehman, and DUFRENE. Study Guide Business Comunications. 12th ed. Cincinnati: South Western Pub., 1999.
MLA CitationLehman, and DUFRENE. Study Guide Business Comunications. 12th ed. Cincinnati: South Western Pub., 1999.
Warning: These citations may not always be 100% accurate.