Williams, F. (1988). Measuring the information society. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Williams, Frederick. Measuring the Information Society. Newbury Park, Calif. ; New Delhi: Sage Publications, 1988.
Lua MLA (8ú heag.)Williams, Frederick. Measuring the Information Society. Sage Publications, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.