Guffey, M. E., & Loewy, D. (2015). Business communication: Process & product / Mary Ellen Guffey, Professor Emerita of Business, Los Angeles Pierce College, Dana Loewy, Business Communication Program, California State University, Fullerton (8th edition.). Cengage Learning.
Chicago Style (17th ed.) CitationGuffey, Mary Ellen, and Dana Loewy. Business Communication: Process & Product / Mary Ellen Guffey, Professor Emerita of Business, Los Angeles Pierce College, Dana Loewy, Business Communication Program, California State University, Fullerton. 8th edition. Stamford, Connecticut: Cengage Learning, 2015.
MLA (8th ed.) CitationGuffey, Mary Ellen, and Dana Loewy. Business Communication: Process & Product / Mary Ellen Guffey, Professor Emerita of Business, Los Angeles Pierce College, Dana Loewy, Business Communication Program, California State University, Fullerton. 8th edition. Cengage Learning, 2015.