APA (7th ed.) Zitazioa
Lucas, M. (2003). Absolute OpenBSD: Unix for the practical paranoid. No Starch Press.
Chicago Style (17th ed.) Zitazioa
Lucas, Michael. Absolute OpenBSD: Unix for the Practical Paranoid. San Francisco: No Starch Press, 2003.
MLA (9th ed.) Zitazioa
Lucas, Michael. Absolute OpenBSD: Unix for the Practical Paranoid. No Starch Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.