APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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