Cita APA (7a ed.)

(2001). Cisco interactive mentor: Voice internetworking: Basic voice over IP. Cisco Systems.

Cita Chicago Style (17a ed.)

Cisco Interactive Mentor: Voice Internetworking: Basic Voice over IP. USA: Cisco Systems, 2001.

Cita MLA (9a ed.)

Cisco Interactive Mentor: Voice Internetworking: Basic Voice over IP. Cisco Systems, 2001.