Negus, C., & Caen, F. (2008). BSD UNIX toolbox: 1000+ commands for FreeBSD, OpenBSD, and NetBSD power users. Wiley Pub..
芝加哥风格引文Negus, Chris, 与 François Caen. BSD UNIX Toolbox: 1000+ Commands for FreeBSD, OpenBSD, and NetBSD Power Users. Indianapolis, IN: Wiley Pub., 2008.
MLA引文Negus, Chris, 与 François Caen. BSD UNIX Toolbox: 1000+ Commands for FreeBSD, OpenBSD, and NetBSD Power Users. Wiley Pub., 2008.
警告:这些引文格式不一定是100%准确.