Bingham, R. C., & Walstad, W. B. (1990). Macroeconomics: Study guide to accompany. McGraw-Hill, Inc..
Chicago-čujuhus (17. p.)Bingham, Robert C., juo William B. Walstad. Macroeconomics: Study Guide to Accompany. New York: McGraw-Hill, Inc., 1990.
MLA-čujuhus (9. p.)Bingham, Robert C., juo William B. Walstad. Macroeconomics: Study Guide to Accompany. McGraw-Hill, Inc., 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.