Weber, W. V., & McGraw-Hill Companies. (1997). Study guide to accompany: Landsburg, Feinstone "Macroeconomics". McGraw-Hill.
Chicago Style aipamenaWeber, William V., and McGraw-Hill Companies. Study Guide to Accompany: Landsburg, Feinstone "Macroeconomics". New York [etc.]: McGraw-Hill, 1997.
MLA aipamenaWeber, William V., and McGraw-Hill Companies. Study Guide to Accompany: Landsburg, Feinstone "Macroeconomics". McGraw-Hill, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.