Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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