Cita APA (7a ed.)

Velte Toby J. & Velte, A. (2007). Cisco: A biginner 's guide (4th ed.). Tata McGraw - Hill..

Cita Chicago Style (17a ed.)

Velte Toby J. y Anthony Velte. Cisco: A Biginner 'S Guide. 4th ed. New Delhi: Tata McGraw - Hill., 2007.

Cita MLA (9a ed.)

Velte Toby J. y Anthony Velte. Cisco: A Biginner 'S Guide. 4th ed. Tata McGraw - Hill., 2007.