APA-Zitierstil (7. Ausg.)

DuPont, M. K. (1993). Business etiquette and professionalism (Rev. ed.). Crisp Publications.

Chicago-Zitierstil (17. Ausg.)

DuPont, M. Kay. Business Etiquette and Professionalism. Rev. ed. Los Altos, Calif: Crisp Publications, 1993.

MLA-Zitierstil (9. Ausg.)

DuPont, M. Kay. Business Etiquette and Professionalism. Rev. ed. Crisp Publications, 1993.