Cita APA (7a ed.)

Anfinson, D., & Quamme, K. (2008). IT essentials (3rd ed.). Cisco Press.

Cita Chicago Style (17a ed.)

Anfinson, David, y Ken Quamme. IT Essentials. 3rd ed. Indianapolis, IN: Cisco Press, 2008.

Cita MLA (8a ed.)

Anfinson, David, y Ken Quamme. IT Essentials. 3rd ed. Cisco Press, 2008.