Boulton, C., & Gronowski, K. (2009). Understanding SIP servlets 1.1. Artech House.
芝加哥风格引文Boulton, Chris, 与 Kristoffer Gronowski. Understanding SIP Servlets 1.1. Boston: Artech House, 2009.
MLA引文Boulton, Chris, 与 Kristoffer Gronowski. Understanding SIP Servlets 1.1. Artech House, 2009.
警告：这些引文格式不一定是100％准确.