LUCAS, H. C. (1994). Information Systems Concepts For Management. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)LUCAS, Henry C. Information Systems Concepts For Management. McGraw-Hill, 1994.
Lua MLA (8ú heag.)LUCAS, Henry C. Information Systems Concepts For Management. McGraw-Hill, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.