Dyfyniad APA
Walstad, W. B. (1996). Study guide to accompany McConnell and Brue macroeconomics (13th.ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Walstad, William B. Study Guide to Accompany McConnell and Brue Macroeconomics. 13th.ed. New York: McGraw-Hill, 1996.
Dyfyniad MLA
Walstad, William B. Study Guide to Accompany McConnell and Brue Macroeconomics. 13th.ed. McGraw-Hill, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.