., Krizan, A. C. B., Merrier, P., & Jones, C. L. (1999). Business communication (4th ed.). Cincinnati, Ohio: South-Western College.
استشهاد بنمط شيكاغو., A. C. Buddy Krizan, Patricia Merrier, و Carol Larson Jones. Business Communication. 4th ed. Cincinnati, Ohio: South-Western College, 1999.
MLA استشهاد., A. C. Buddy Krizan, Patricia Merrier, و Carol Larson Jones. Business Communication. 4th ed. Cincinnati, Ohio: South-Western College, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.