Cita APA (7a ed.)

Fry, C., & Nystrom, M. (2009). Security monitoring. O'Reilly Media, Inc..

Cita Chicago Style (17a ed.)

Fry, Chris, y Martin Nystrom. Security Monitoring. Sebastopol, Calif.: O'Reilly Media, Inc., 2009.

Cita MLA (8a ed.)

Fry, Chris, y Martin Nystrom. Security Monitoring. O'Reilly Media, Inc., 2009.