ebrary, Inc, Danielyan, E., & Knipp, E. (2002). Managing Cisco network security (2nd ed.). Syngress Media.
芝加哥风格引文ebrary, Inc, Edgar Danielyan, 与 Eric Knipp. Managing Cisco Network Security. 2nd ed. Rockland, Mass.: Syngress Media, 2002.
MLA引文ebrary, Inc, et al. Managing Cisco Network Security. 2nd ed. Syngress Media, 2002.
警告：这些引文格式不一定是100％准确.