Cita APA (7a ed.)

Collings, T., & Wall, K. Red Hat Linux networking and system administration (2nd.).

Cita Chicago Style (17a ed.)

Collings, Terry, y Kur Wall. Red Hat Linux Networking and System Administration. 2nd. Indianapolis, IN : Wiley Pub.,c2004.

Cita MLA (9a ed.)

Collings, Terry, y Kur Wall. Red Hat Linux Networking and System Administration. 2nd.