Hulbert, J. E., & Burtness, P. S. E. b. c. (1991). Effective communication for today (9th ed.). South-Western Pub.
Chicago-Zitierstil (17. Ausg.)Hulbert, Jack E., und Paul S. Effective business communication Burtness. Effective Communication for Today. 9th ed. Cincinnati, Ohio: South-Western Pub, 1991.
MLA-Zitierstil (9. Ausg.)Hulbert, Jack E., und Paul S. Effective business communication Burtness. Effective Communication for Today. 9th ed. South-Western Pub, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.