Nelson, G. C. (1997). DiscoverEcon 2.0 software tutorial: To accompany microeconomics,13th edition by Campbell R. McConnell, Stanley L. Brue (13th ed.). McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Nelson, Gerald C. DiscoverEcon 2.0 Software Tutorial: To Accompany Microeconomics,13th Edition by Campbell R. McConnell, Stanley L. Brue. 13th ed. NY: McGraw-Hill, 1997.
MLA način citiranja (9. izdanje)Nelson, Gerald C. DiscoverEcon 2.0 Software Tutorial: To Accompany Microeconomics,13th Edition by Campbell R. McConnell, Stanley L. Brue. 13th ed. McGraw-Hill, 1997.
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