Stamper, D. A. (1989). Business data communications: Instructor's guide for .. (2nd ed.). Benjamin/Cumming.
Cita Chicago (17th ed.)Stamper, David A. Business Data Communications: Instructor's Guide for .. 2nd ed. Calif: Benjamin/Cumming, 1989.
Cita MLA (9th ed.)Stamper, David A. Business Data Communications: Instructor's Guide for .. 2nd ed. Benjamin/Cumming, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.