APA (7th ed.) Citation

Kaza, R., & Asadullah, S. (2005). Cisco IP telephony: Planning, design, implementation, operation, and optimization. Cisco.

Chicago Style (17th ed.) Citation

Kaza, Ramesh, and Salman Asadullah. Cisco IP Telephony: Planning, Design, Implementation, Operation, and Optimization. Indianapolis, IN: Cisco, 2005.

MLA (8th ed.) Citation

Kaza, Ramesh, and Salman Asadullah. Cisco IP Telephony: Planning, Design, Implementation, Operation, and Optimization. Cisco, 2005.