KROENKE, D. (1993). Business Information Systems: An Introduction / David Kroenke And Richard Hatch. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)KROENKE, DAVID. Business Information Systems: An Introduction / David Kroenke And Richard Hatch. McGraw-Hill, 1993.
Lua MLA (8ú heag.)KROENKE, DAVID. Business Information Systems: An Introduction / David Kroenke And Richard Hatch. McGraw-Hill, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.