Awad, E. (1975). Business data processing. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Awad, Elias. Business Data Processing. New Jersey: Prentice Hall, 1975.
Lua MLA (9ú heag.)Awad, Elias. Business Data Processing. Prentice Hall, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.