Cita APA (7th ed.)
Lammle, T. (2007). CCNA: Cisco certified network associate; study guide (6th ed.). Wiley India.
Cita Chicago (17th ed.)
Lammle, Todd. CCNA: Cisco Certified Network Associate; Study Guide. 6th ed. New Delhi: Wiley India, 2007.
Cita MLA (9th ed.)
Lammle, Todd. CCNA: Cisco Certified Network Associate; Study Guide. 6th ed. Wiley India, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.