Sobell, M. G. (2009). Practical guide to Linux commands, editors and shell programming. Pearson.
Cita Chicago (17th ed.)Sobell, Mark G. Practical Guide to Linux Commands, Editors and Shell Programming. New Delhi: Pearson, 2009.
Cita MLA (9th ed.)Sobell, Mark G. Practical Guide to Linux Commands, Editors and Shell Programming. Pearson, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.