APA (7th ed.) Citation

Lammle, T. (2005). CCNA: Cisco certified network associate study guide (5. ed., expanded and updated ed. of best-selling CCNA study guide!). Wiley.

Chicago Style (17th ed.) Citation

Lammle, Todd. CCNA: Cisco Certified Network Associate Study Guide. 5. ed., expanded and updated ed. of best-selling CCNA study guide! Indianapolis, Ind: Wiley, 2005.

MLA (9th ed.) Citation

Lammle, Todd. CCNA: Cisco Certified Network Associate Study Guide. 5. ed., expanded and updated ed. of best-selling CCNA study guide! Wiley, 2005.