Cita APA (7th ed.)

Bennett, S. (2007). 31 days before your CCNA exam. Cisco Press.

Cita Chicago (17th ed.)

Bennett, Scott. 31 Days Before Your CCNA Exam. Indianapolis, IN: Cisco Press, 2007.

Cita MLA (8th ed.)

Bennett, Scott. 31 Days Before Your CCNA Exam. Cisco Press, 2007.