APA (7th ed.) Citation

Lammle, T. CCNA: Cisco Certified Network Associate Study Guide. Sybex.

Chicago Style (17th ed.) Citation

Lammle, Todd. CCNA: Cisco Certified Network Associate Study Guide. Sybex.

MLA (8th ed.) Citation

Lammle, Todd. CCNA: Cisco Certified Network Associate Study Guide. Sybex.

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