Cita APA (7th ed.)
ebrary, Inc, Danielyan, E., & Knipp, E. (2002). Managing Cisco network security (2nd ed.). Syngress Media.
Cita Chicago (17th ed.)
ebrary, Inc, Edgar Danielyan, i Eric Knipp. Managing Cisco Network Security. 2nd ed. Rockland, Mass.: Syngress Media, 2002.
Cita MLA (9th ed.)
ebrary, Inc, et al. Managing Cisco Network Security. 2nd ed. Syngress Media, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.