Cita APA (7a ed.)

Malik, S. (2003). Network security principles and practices. Cisco.

Cita Chicago Style (17a ed.)

Malik, Saadat. Network Security Principles and Practices. Indianapolis, Ind. ; [Great Britain]: Cisco, 2003.

Cita MLA (8a ed.)

Malik, Saadat. Network Security Principles and Practices. Cisco, 2003.