Roopesh kumar. (2003). Network intrusion detection system. Doeacc.
Chicago Style aipamenaRoopesh kumar. Network Intrusion Detection System. Delhi: Doeacc, 2003.
MLA aipamenaRoopesh kumar. Network Intrusion Detection System. Doeacc, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.