Cita APA (7a ed.)

Frisch, A. (2003). Essential system administration pocket reference (First edition.). O'Reilly.

Cita Chicago Style (17a ed.)

Frisch, AEleen. Essential System Administration Pocket Reference. First edition. Beijing ; Sebastopol, California: O'Reilly, 2003.

Cita MLA (9a ed.)

Frisch, AEleen. Essential System Administration Pocket Reference. First edition. O'Reilly, 2003.