Durkin, J. F. (2003). Voice enabling the data network: H.323, MGCP, SIP, QoS, SLAs, and security (1. printing.). Cisco Press.
Chicago Style (17th ed.) CitationDurkin, James F. Voice Enabling the Data Network: H.323, MGCP, SIP, QoS, SLAs, and Security. 1. printing. Indianapolis, IN: Cisco Press, 2003.
MLA (9th ed.) CitationDurkin, James F. Voice Enabling the Data Network: H.323, MGCP, SIP, QoS, SLAs, and Security. 1. printing. Cisco Press, 2003.
Warning: These citations may not always be 100% accurate.