APA (7th ed.) Citation

Empson, S. (2006). CCNA portable command guide: CCNA self-study. Cisco Press.

Chicago Style (17th ed.) Citation

Empson, Scott. CCNA Portable Command Guide: CCNA Self-study. Indianapolis , IN.: Cisco Press, 2006.

MLA (8th ed.) Citation

Empson, Scott. CCNA Portable Command Guide: CCNA Self-study. Cisco Press, 2006.

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