APA استشهاد

Treece, M. (1994). Successful communication for business and the profession (6th ed.). Prentice Hall.

استشهاد بنمط شيكاغو

Treece, Malra. Successful Communication for Business and the Profession. 6th ed. New Jersey: Prentice Hall, 1994.

MLA استشهاد

Treece, Malra. Successful Communication for Business and the Profession. 6th ed. Prentice Hall, 1994.