Davis, G. (1981). Intro. to computers (3rd.). Mc Graw Hill.
Lua i Stíl Chicago (17ú heag.)Davis, Gordon. Intro. to Computers. 3rd. Auckland: Mc Graw Hill, 1981.
Lua MLA (9ú heag.)Davis, Gordon. Intro. to Computers. 3rd. Mc Graw Hill, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.