Schulman, M. (1992). Introduction to UNIX. Que Corporation.
Lua i Stíl Chicago (17ú heag.)Schulman, Mark. Introduction to UNIX. Carmel, IN: Que Corporation, 1992.
Lua MLA (9ú heag.)Schulman, Mark. Introduction to UNIX. Que Corporation, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.