Thill, J. V., & Bovee, C. L. (2017). Excellence in Business Communication (12th ed.). Pearson.
Chicago Style (17th ed.) ZitazioaThill, John V., eta Courtland L. Bovee. Excellence in Business Communication. 12th ed. New York.: Pearson, 2017.
MLA (9th ed.) ZitazioaThill, John V., eta Courtland L. Bovee. Excellence in Business Communication. 12th ed. Pearson, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.