Cita APA (7a ed.)
ebrary, Inc, Cantrell, C., Henmi, A., Lucas, M., & Singh, A. (2006). Firewall policies and VPN configurations. Syngress.
Cita Chicago Style (17a ed.)
ebrary, Inc, Chris Cantrell, Anne Henmi, Mark Lucas, y Abhishek Singh. Firewall Policies and VPN Configurations. Rockland, MA: Syngress, 2006.
Cita MLA (9a ed.)
ebrary, Inc, et al. Firewall Policies and VPN Configurations. Syngress, 2006.
Precaución: Estas citas no son 100% exactas.