APA (7th ed.) Citation
Shay, W. A. (1999). Understanding data communications and networks (2nd ed.). Vikas Pub.
Chicago Style (17th ed.) Citation
Shay, William A. Understanding Data Communications and Networks. 2nd ed. New Delhi: Vikas Pub, 1999.
MLA (9th ed.) Citation
Shay, William A. Understanding Data Communications and Networks. 2nd ed. Vikas Pub, 1999.
Warning: These citations may not always be 100% accurate.