Verma, P. K., & Wang, L. (2011). Voice overIP Networks: Quality of service, pricing and security. Springer.
Chicago Style (17th ed.) CitationVerma, Pramode K., and Ling Wang. Voice OverIP Networks: Quality of Service, Pricing and Security. Berlin: Springer, 2011.
MLA (8th ed.) CitationVerma, Pramode K., and Ling Wang. Voice OverIP Networks: Quality of Service, Pricing and Security. Springer, 2011.
Warning: These citations may not always be 100% accurate.