Cita APA (7th ed.)
Lucas, M. (2003). Absolute OpenBSD: Unix for the practical paranoid. No Starch Press.
Cita Chicago (17th ed.)
Lucas, Michael. Absolute OpenBSD: Unix for the Practical Paranoid. San Francisco: No Starch Press, 2003.
Cita MLA (9th ed.)
Lucas, Michael. Absolute OpenBSD: Unix for the Practical Paranoid. No Starch Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.