APA (7th ed.) Zitazioa
Laudon, K. C., & Laudon, J. P. (1991). Business information systems: A problem solving approach (2nd ed.). Dryden Press.
Chicago Style (17th ed.) Zitazioa
Laudon, Kenneth C., eta Jane Price Laudon. Business Information Systems: A Problem Solving Approach. 2nd ed. Chicago: Dryden Press, 1991.
MLA (9th ed.) Zitazioa
Laudon, Kenneth C., eta Jane Price Laudon. Business Information Systems: A Problem Solving Approach. 2nd ed. Dryden Press, 1991.
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