APA (7th ed.) Zitazioa
Frisch, A. (2002). Essential system administration (3rd ed.). Shroff Pub.
Chicago Style (17th ed.) Zitazioa
Frisch, Aeleen. Essential System Administration. 3rd ed. Kolkata: Shroff Pub, 2002.
MLA (9th ed.) Zitazioa
Frisch, Aeleen. Essential System Administration. 3rd ed. Shroff Pub, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.