BLANK, G., & BARNES, R. (1998). The universal machine: A multimedia introduction to computing. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)BLANK, Glenn, agus Robert BARNES. The Universal Machine: A Multimedia Introduction to Computing. Boston: McGraw-Hill, 1998.
Lua MLA (9ú heag.)BLANK, Glenn, agus Robert BARNES. The Universal Machine: A Multimedia Introduction to Computing. McGraw-Hill, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.