Smith, R. W. (2012). Linux essentials. Wiley.
Cita Chicago (17th ed.)Smith, Roderick W. Linux Essentials. Indianapolis, Ind.: Wiley, 2012.
Cita MLA (9th ed.)Smith, Roderick W. Linux Essentials. Wiley, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.