parker, T. (2000). Linux System Administrators Survival Guide: Timothy Parker (2nd ed.).
Cita Chicago (17th ed.)parker, Timothy. Linux System Administrators Survival Guide: Timothy Parker. 2nd ed. SAMS TECH MEDIA, 2000.
Cita MLA (9th ed.)parker, Timothy. Linux System Administrators Survival Guide: Timothy Parker. 2nd ed. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.