Παραπομπή σε μορφή APA (7η εκδ.)

Nelson, G. C. (2004). DiscoverEcon 5.0 Software Tutorial to accompany the fifth edition of Economics, Macroeconomics, Microeconomics (quinta edición.). McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nelson, Gerald C. DiscoverEcon 5.0 Software Tutorial to Accompany the Fifth Edition of Economics, Macroeconomics, Microeconomics. quinta edición. Boston, MA: McGraw-Hill, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nelson, Gerald C. DiscoverEcon 5.0 Software Tutorial to Accompany the Fifth Edition of Economics, Macroeconomics, Microeconomics. quinta edición. McGraw-Hill, 2004.