McConn, C. (1989). Business computer systems. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)McConn, Charlotte. Business Computer Systems. New Delhi: Prentice Hall, 1989.
Lua MLA (9ú heag.)McConn, Charlotte. Business Computer Systems. Prentice Hall, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.