Haag, S. (2000). Management information systems for the information age. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Haag, Stephen. Management Information Systems for the Information Age. McGraw-Hill, 2000.
Lua MLA (8ú heag.)Haag, Stephen. Management Information Systems for the Information Age. McGraw-Hill, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.