APA (7th ed.) Zitazioa
Bingham, R. C. (1975). A study guide to accompany McConnell: Ecenomics (6th ed.). McGraw- Hill.
Chicago Style (17th ed.) Zitazioa
Bingham, Robert C. A Study Guide to Accompany McConnell: Ecenomics. 6th ed. New York: McGraw- Hill, 1975.
MLA (9th ed.) Zitazioa
Bingham, Robert C. A Study Guide to Accompany McConnell: Ecenomics. 6th ed. McGraw- Hill, 1975.
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