Negus, C. (2013). Ubuntu Linux toolbox: 1000+ commands for Ubuntu and Debian power users (2nd ed.). John Wiley & Sons.
芝加哥风格引文Negus, Chris. Ubuntu Linux Toolbox: 1000+ Commands for Ubuntu and Debian Power Users. 2nd ed. Indianapolis, Ind.: John Wiley & Sons, 2013.
MLA引文Negus, Chris. Ubuntu Linux Toolbox: 1000+ Commands for Ubuntu and Debian Power Users. 2nd ed. John Wiley & Sons, 2013.
警告：这些引文格式不一定是100％准确.