Long, L. (1984). Introduction to computers and information processing. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Long, Larry. Introduction to Computers and Information Processing. Englewood Cliffs, N.J: Prentice-Hall, 1984.
Lua MLA (9ú heag.)Long, Larry. Introduction to Computers and Information Processing. Prentice-Hall, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.