Cita APA (7a ed.)

Sequeira, A. (2012). CCNP security firewall 642-618 quick reference (1st edition.). Cisco Press.

Cita Chicago Style (17a ed.)

Sequeira, Anthony. CCNP Security Firewall 642-618 Quick Reference. 1st edition. Indianapolis, Ind.: Cisco Press, 2012.

Cita MLA (9a ed.)

Sequeira, Anthony. CCNP Security Firewall 642-618 Quick Reference. 1st edition. Cisco Press, 2012.