APA (7th ed.) Citation

HALSALL FRED. (1999). DATA COMMUNICATION, COMPUTER NETWORKS AND OPEN SYSTEM (4TH ED.). ADDISON-WESLEY.

Chicago Style (17th ed.) Citation

HALSALL FRED. DATA COMMUNICATION, COMPUTER NETWORKS AND OPEN SYSTEM. 4TH ED. HARLOW: ADDISON-WESLEY, 1999.

MLA (9th ed.) Citation

HALSALL FRED. DATA COMMUNICATION, COMPUTER NETWORKS AND OPEN SYSTEM. 4TH ED. ADDISON-WESLEY, 1999.