APA (7th ed.) Citation

Mason, A. (2010). CCNP Security Secure 642-637 Quick Reference (1st edition.). Cisco Press.

Chicago Style (17th ed.) Citation

Mason, Andrew. CCNP Security Secure 642-637 Quick Reference. 1st edition. Cisco Press, 2010.

MLA (9th ed.) Citation

Mason, Andrew. CCNP Security Secure 642-637 Quick Reference. 1st edition. Cisco Press, 2010.

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