Cita APA (7a ed.)

Duggan, M. (2014). Cisco CCIE routing and switching v5.0 troubleshooting practice labs (2nd ed.). Cisco Press.

Cita Chicago Style (17a ed.)

Duggan, Martin. Cisco CCIE Routing and Switching V5.0 Troubleshooting Practice Labs. 2nd ed. Indianapolis, IN: Cisco Press, 2014.

Cita MLA (9a ed.)

Duggan, Martin. Cisco CCIE Routing and Switching V5.0 Troubleshooting Practice Labs. 2nd ed. Cisco Press, 2014.