LUCAS, H. C. (1986). Information systems concepts for management.--Ed.3. McGraw-Hill Book Copany.
Lua i Stíl Chicago (17ú heag.)LUCAS, Henry C. Information Systems Concepts for Management.--Ed.3. New York: McGraw-Hill Book Copany, 1986.
Lua MLA (9ú heag.)LUCAS, Henry C. Information Systems Concepts for Management.--Ed.3. McGraw-Hill Book Copany, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.