Cita APA (7a ed.)
(1990). UNIX in a Nutshell: System V Edition. A Desktop Quick Reference. O'Reilly and Associates.
Cita Chicago Style (17a ed.)
UNIX in a Nutshell: System V Edition. A Desktop Quick Reference. Sebastopol: O'Reilly and Associates, 1990.
Cita MLA (9a ed.)
UNIX in a Nutshell: System V Edition. A Desktop Quick Reference. O'Reilly and Associates, 1990.
Precaución: Estas citas no son 100% exactas.