Norton, P. (1995). Introduction in computers. Glencoe.
Lua i Stíl Chicago (17ú heag.)Norton, Peter. Introduction in Computers. New York: Glencoe, 1995.
Lua MLA (9ú heag.)Norton, Peter. Introduction in Computers. Glencoe, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.