Lucas, H. C. (1994). Information systems concepts for management (5th ed.). Mitchell McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Lucas, Henry C. Information Systems Concepts for Management. 5th ed. New York: Mitchell McGraw-Hill, 1994.
Lua MLA (8ú heag.)Lucas, Henry C. Information Systems Concepts for Management. 5th ed. Mitchell McGraw-Hill, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.