Walstad, W. B. (1999). Study guide to accompany McConnell and Brue Macroeconomics. Irwin/McGraw-Hill.
Chicago Style aipamenaWalstad, William B. Study Guide to Accompany McConnell and Brue Macroeconomics. Boston: Irwin/McGraw-Hill, 1999.
MLA aipamenaWalstad, William B. Study Guide to Accompany McConnell and Brue Macroeconomics. Irwin/McGraw-Hill, 1999.
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