(2005). Cisco Networking Academy Prgram CCNP 1: Advanced routing companion guide + CD. Pearson Education, Inc.
Lua i Stíl Chicago (17ú heag.)Cisco Networking Academy Prgram CCNP 1: Advanced Routing Companion Guide + CD. Pearson Education, Inc, 2005.
Lua MLA (8ú heag.)Cisco Networking Academy Prgram CCNP 1: Advanced Routing Companion Guide + CD. Pearson Education, Inc, 2005.
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