APA (7th ed.) Citation

Cisco Networking Academy Program & Cisco Systems, Inc. (2003). Cisco Networking Academy Program: CCNA 3 and 4 companion quide (3rd ed.). Cisco Press.

Chicago Style (17th ed.) Citation

Cisco Networking Academy Program and Inc Cisco Systems. Cisco Networking Academy Program: CCNA 3 and 4 Companion Quide. 3rd ed. Indianapolis, Ind: Cisco Press, 2003.

MLA (8th ed.) Citation

Cisco Networking Academy Program and Inc Cisco Systems. Cisco Networking Academy Program: CCNA 3 and 4 Companion Quide. 3rd ed. Cisco Press, 2003.

Warning: These citations may not always be 100% accurate.