Laudon, K. C. (1993). Business information systems: A problem-solving approach (2nd ed.). Dryden.
Dyfyniad Arddull ChicagoLaudon, Kenneth C. Business Information Systems: A Problem-solving Approach. 2nd ed. Fort Worth: Dryden, 1993.
Dyfyniad MLALaudon, Kenneth C. Business Information Systems: A Problem-solving Approach. 2nd ed. Dryden, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.