Whetten, D. Cisco CallManager Fundamentals: A Cisco AVVID Solution. Cisco Press.
Chicago Style (17th ed.) CitationWhetten, Delon. Cisco CallManager Fundamentals: A Cisco AVVID Solution. Cisco Press.
MLA (8th ed.) CitationWhetten, Delon. Cisco CallManager Fundamentals: A Cisco AVVID Solution. Cisco Press.
Warning: These citations may not always be 100% accurate.