Laudon, K. C. (1993). Business information systems: A problem-solving approach (2nd ed.). Dryden.
Cita Chicago (17th ed.)Laudon, Kenneth C. Business Information Systems: A Problem-solving Approach. 2nd ed. Fort Worth: Dryden, 1993.
Cita MLA (9th ed.)Laudon, Kenneth C. Business Information Systems: A Problem-solving Approach. 2nd ed. Dryden, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.