Andrés, S., & Kenyon, B. (2004). Security sage's guide to hardening the network infrastructure. Syngress.
芝加哥风格引文Andrés, Steven, 与 Brian Kenyon. Security Sage's Guide to Hardening the Network Infrastructure. Rockland, MA: Syngress, 2004.
MLA引文Andrés, Steven, 与 Brian Kenyon. Security Sage's Guide to Hardening the Network Infrastructure. Syngress, 2004.
警告：这些引文格式不一定是100％准确.