Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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.

Cita MLA (9th ed.)

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.