Liu, A. X. (2011). Firewall design and analysis. World Scientific.
芝加哥风格引文Liu, Alex X. Firewall Design and Analysis. Hackensack, N.J.: World Scientific, 2011.
MLA引文Liu, Alex X. Firewall Design and Analysis. World Scientific, 2011.
警告：这些引文格式不一定是100％准确.