Cita APA (7th ed.)

Terpstra, J. H. (2004). Hardening Linux. McGraw-Hill/Osborne.

Cita Chicago (17th ed.)

Terpstra, John H. Hardening Linux. New York: McGraw-Hill/Osborne, 2004.

Cita MLA (9th ed.)

Terpstra, John H. Hardening Linux. McGraw-Hill/Osborne, 2004.