APA Citation

Held, G. (1996). Understanding data communications (5th ed.). Indianapolis, IN: SAMS Publishing.

Chicago Style Citation

Held, Gilbert. Understanding Data Communications. 5th ed. Indianapolis, IN: SAMS Publishing, 1996.

MLA Citation

Held, Gilbert. Understanding Data Communications. 5th ed. Indianapolis, IN: SAMS Publishing, 1996.

Warning: These citations may not always be 100% accurate.