Lewis, W. (2008). LAN switching and wireless: CCNA exploration companion guide. Cisco Press.
Lua i Stíl Chicago (17ú heag.)Lewis, Wayne. LAN Switching and Wireless: CCNA Exploration Companion Guide. Indianapolis, Ind.: Cisco Press, 2008.
Lua MLA (8ú heag.)Lewis, Wayne. LAN Switching and Wireless: CCNA Exploration Companion Guide. Cisco Press, 2008.
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