Cita APA (7a ed.)

Parkhurst, W. R. (2004). Routing first-step. Cisco.

Cita Chicago Style (17a ed.)

Parkhurst, William R. Routing First-step. Indianapolis, IN: Cisco, 2004.

Cita MLA (8a ed.)

Parkhurst, William R. Routing First-step. Cisco, 2004.