Cita APA (7a ed.)

Cisco Systems, Inc. (1999). CISCO IOS 12.0 configuration fundamentals. Cisco Press.

Cita Chicago Style (17a ed.)

Cisco Systems, Inc. CISCO IOS 12.0 Configuration Fundamentals. Indianapolis: Cisco Press, 1999.

Cita MLA (8a ed.)

Cisco Systems, Inc. CISCO IOS 12.0 Configuration Fundamentals. Cisco Press, 1999.