APA (7th ed.) Citation

Cisco Networking Academy Program & Cisco Systems. (2005). Cisco Networking Academy Program: CCNA 3 and 4 companion guide (3rd ed., 5th print.). Cisco Press.

Chicago Style (17th ed.) Citation

Cisco Networking Academy Program and Cisco Systems. Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. 3rd ed., 5th print. Indianapolis, Indiana: Cisco Press, 2005.

MLA (9th ed.) Citation

Cisco Networking Academy Program and Cisco Systems. Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. 3rd ed., 5th print. Cisco Press, 2005.