Dyfyniad APA

Fitzgerald, J. (1993). Business data communications: Basic concepts,security and design (4th ed.). John wiley.

Dyfyniad Arddull Chicago

Fitzgerald, Jerry. Business Data Communications: Basic Concepts,security and Design. 4th ed. New York: John wiley, 1993.

Dyfyniad MLA

Fitzgerald, Jerry. Business Data Communications: Basic Concepts,security and Design. 4th ed. John wiley, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.