Cisco Networking Academy Program., & Cisco Systems, I. (2003). Cisco Networking Academy Program: CCNA 3 and 4 companion guide (3rd ed.). Indianapolis, Ind.: Cisco.
Stile di citazione ChicagoCisco Networking Academy Program., e Inc Cisco Systems. Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. 3rd ed. Indianapolis, Ind.: Cisco, 2003.
Citazione MLACisco Networking Academy Program., e Inc Cisco Systems. Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. 3rd ed. Indianapolis, Ind.: Cisco, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.