APA (7th ed.) Citation

Lammle, T. (2000). CCNA Cisco certified network associate study guide (2nd ed.). Sybex.

Chicago Style (17th ed.) Citation

Lammle, Todd. CCNA Cisco Certified Network Associate Study Guide. 2nd ed. San Francisco, CA: Sybex, 2000.

MLA (8th ed.) Citation

Lammle, Todd. CCNA Cisco Certified Network Associate Study Guide. 2nd ed. Sybex, 2000.