Odom, W. (2020). CCNA 200-301 official cert guide. Cisco Press.
Lua i Stíl Chicago (17ú heag.)Odom, Wendell. CCNA 200-301 Official Cert Guide. Hoboken, NJ: Cisco Press, 2020.
Lua MLA (8ú heag.)Odom, Wendell. CCNA 200-301 Official Cert Guide. Cisco Press, 2020.
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