Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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