APA (7th ed.) Citation

Douskalis, B. (2000). IP telephony: The integration of Robust VoIP services. Prentice Hall PTR.

Chicago Style (17th ed.) Citation

Douskalis, Bill. IP Telephony: The Integration of Robust VoIP Services. Upper Saddle River, NJ: Prentice Hall PTR, 2000.

MLA (8th ed.) Citation

Douskalis, Bill. IP Telephony: The Integration of Robust VoIP Services. Prentice Hall PTR, 2000.