Walstad, W. B., & Bingham, R. C. (1999). Study guide to accompany McConnell and Brue economics (14th ed.). McGraw-Hill.
Style de citation Chicago (17e éd.)Walstad, William B., et Robert C. Bingham. Study Guide to Accompany McConnell and Brue Economics. 14th ed. Boston: McGraw-Hill, 1999.
Style de citation MLA (9e éd.)Walstad, William B., et Robert C. Bingham. Study Guide to Accompany McConnell and Brue Economics. 14th ed. McGraw-Hill, 1999.
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