Russell Travis. (2007). The IP Multimedia Subsystem (IMS): Session Control and Other Network Operations (In lần thứ 1.). American: McGraw -Hill.
Trích dẫn kiểu ChicagoRussell Travis. The IP Multimedia Subsystem (IMS): Session Control and Other Network Operations. In lần thứ 1. American: McGraw -Hill, 2007.
MLA引文Russell Travis. The IP Multimedia Subsystem (IMS): Session Control and Other Network Operations. In lần thứ 1. American: McGraw -Hill, 2007.
警告:这些引文格式不一定是100%准确.