Held. (1996). Understanding data communications: From fundamentals to networking (2nd ed.). Chichester: John Wiley.
Chicago Style CitationHeld. Understanding Data Communications: From Fundamentals to Networking. 2nd ed. Chichester: John Wiley, 1996.
MLA CitationHeld. Understanding Data Communications: From Fundamentals to Networking. 2nd ed. Chichester: John Wiley, 1996.
Warning: These citations may not always be 100% accurate.