Derfler, F. J., Freed, L., & Troller, M. (2003). How networks work (6th ed.). Que Pub.

Derfler, Frank J., Les Freed, and Michael Troller. How Networks Work. 6th ed. Indianapolis, IN: Que Pub, 2003.

Derfler, Frank J., et al. How Networks Work. 6th ed. Que Pub, 2003.