Computers and automation. Edmund C. Berkeley and Associates.
Lua i Stíl Chicago (17ú heag.)Computers and Automation. [New York, N.Y.: Edmund C. Berkeley and Associates.
Lua MLA (8ú heag.)Computers and Automation. Edmund C. Berkeley and Associates.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.