Cita APA (7th ed.)

Empson, S. (2020). CCNA 200-301 portable command guide (Fifth edition.). Cisco Press.

Cita Chicago (17th ed.)

Empson, Scott. CCNA 200-301 Portable Command Guide. Fifth edition. San Jose, CA: Cisco Press, 2020.

Cita MLA (8th ed.)

Empson, Scott. CCNA 200-301 Portable Command Guide. Fifth edition. Cisco Press, 2020.