Gaya APA

Edgeworth, B. (). Official cert guide advance your IT career with hands-on learning CCNP and CCIE enterprise core Encor 350-401 . Indianapolis: Cisco press.

Gaya MLA

Edgeworth, Bradley. "Official cert guide advance your IT career with hands-on learning CCNP and CCIE enterprise core Encor 350-401". Indianapolis: Cisco press, . Text.