Cita APA (7a ed.)

Lucas, M. W. (2003). Absolute OpenBSD: Unix for the practical paranoid. No Starch Press.

Cita Chicago Style (17a ed.)

Lucas, Michael W. Absolute OpenBSD: Unix for the Practical Paranoid. San Francisco: No Starch Press, 2003.

Cita MLA (8a ed.)

Lucas, Michael W. Absolute OpenBSD: Unix for the Practical Paranoid. No Starch Press, 2003.