Russell Travis. (2007). The IP Multimedia Subsystem (IMS): Session Control and Other Network Operations (In lần thứ 1.). American: McGraw -Hill.
استشهاد بنمط شيكاغوRussell Travis. The IP Multimedia Subsystem (IMS): Session Control and Other Network Operations. In lần thứ 1. American: McGraw -Hill, 2007.
MLA استشهادRussell Travis. The IP Multimedia Subsystem (IMS): Session Control and Other Network Operations. In lần thứ 1. American: McGraw -Hill, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.