Cisco Networking Academy Program., & Cisco Systems, I. (2003). Cisco Networking Academy Program: CCNA 3 and 4 companion guide (3rd ed.). Indianapolis, Ind.: Cisco.
Chicago Style CitationCisco Networking Academy Program., i Inc Cisco Systems. Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. 3rd ed. Indianapolis, Ind.: Cisco, 2003.
Cita MLACisco Networking Academy Program., i Inc Cisco Systems. Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. 3rd ed. Indianapolis, Ind.: Cisco, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.