Cita APA (7a ed.)

Porter, C. (2012). Email security with Cisco IronPort. Cisco Press.

Cita Chicago Style (17a ed.)

Porter, Chris. Email Security with Cisco IronPort. Indianapolis: Cisco Press, 2012.

Cita MLA (8a ed.)

Porter, Chris. Email Security with Cisco IronPort. Cisco Press, 2012.