Cita APA (7a ed.)

Quigley, E. (2004). UNIX® Shells by Example Fourth Edition (4th edition.). Pearson.

Cita Chicago Style (17a ed.)

Quigley, Ellie. UNIX® Shells by Example Fourth Edition. 4th edition. [Place of publication not identified]: Pearson, 2004.

Cita MLA (8a ed.)

Quigley, Ellie. UNIX® Shells by Example Fourth Edition. 4th edition. Pearson, 2004.