International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Cook, J. (2004). Networking (Student ed.). IBM International Technical Support Organization.
Lua i Stíl Chicago (17ú heag.)International Business Machines Corporation. International Technical Support Organization, Inc ebrary, agus Jim Cook. Networking. Student ed. Rochester, MN: IBM International Technical Support Organization, 2004.
Lua MLA (9ú heag.)International Business Machines Corporation. International Technical Support Organization, et al. Networking. Student ed. IBM International Technical Support Organization, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.