LUCAS, H. C. J. (1978). Information Systems Concepts For Management Henry C. Jr. Lucas. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)LUCAS, Henry C. Jr. Information Systems Concepts For Management Henry C. Jr. Lucas. McGraw-Hill, 1978.
Lua MLA (8ú heag.)LUCAS, Henry C. Jr. Information Systems Concepts For Management Henry C. Jr. Lucas. McGraw-Hill, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.