Cisco Networking Academy Program. (2001). Cisco Networking Academy Program: First-year companion guide (Second edition.). Editorial Cisco Press.
Lua i Stíl Chicago (17ú heag.)Cisco Networking Academy Program. Cisco Networking Academy Program: First-year Companion Guide. Second edition. Indianápolis: Editorial Cisco Press, 2001.
Lua MLA (8ú heag.)Cisco Networking Academy Program. Cisco Networking Academy Program: First-year Companion Guide. Second edition. Editorial Cisco Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.