(2003). Technology and society. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Technology and Society. Prentice Hall, 2003.
Lua MLA (8ú heag.)Technology and Society. Prentice Hall, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.