APA Edition Citation

Ahson, S. A. E., & IIyas, M. E. (2009). IP multimedia subsystem (IMS) handbook.

Chicago Edition Citation

Ahson, Syed A; Editor, and Mohammad; Editor IIyas. IP Multimedia Subsystem (IMS) Handbook. London, CRC Press, 2009.

MLA Edition Citation

Ahson, Syed A; Editor, and Mohammad; Editor IIyas. IP Multimedia Subsystem (IMS) Handbook. 2009.