SQUIRE, E. (1977). The Computer An Everyday Machine Enid Squire. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)SQUIRE, Enid. The Computer An Everyday Machine Enid Squire. Addison-Wesley, 1977.
Lua MLA (8ú heag.)SQUIRE, Enid. The Computer An Everyday Machine Enid Squire. Addison-Wesley, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.