Fitzgerald, J. (1993). Business data communications: Basic concepts,security and design (4th ed.). John wiley.
استشهاد بنمط شيكاغوFitzgerald, Jerry. Business Data Communications: Basic Concepts,security and Design. 4th ed. New York: John wiley, 1993.
MLA استشهادFitzgerald, Jerry. Business Data Communications: Basic Concepts,security and Design. 4th ed. John wiley, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.