Nortons, P. (2003). Introduction to computers. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Nortons, Peter. Introduction to Computers. McGraw-Hill, 2003.
Lua MLA (8ú heag.)Nortons, Peter. Introduction to Computers. McGraw-Hill, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.