Black, U. D. (2000). Voice over IP. Prentice Hall.
Chicago Style (17th ed.) CitationBlack, Uyless D. Voice over IP. Upper Saddle River, NJ: Prentice Hall, 2000.
MLA (8th ed.) CitationBlack, Uyless D. Voice over IP. Prentice Hall, 2000.
Warning: These citations may not always be 100% accurate.