Dyfyniad APA

Bingham, R. C., & Walstad, W. B. (1990). Macroeconomics: Study guide to accompany. McGraw-Hill, Inc..

Dyfyniad Arddull Chicago

Bingham, Robert C., and William B. Walstad. Macroeconomics: Study Guide to Accompany. New York: McGraw-Hill, Inc., 1990.

Dyfyniad MLA

Bingham, Robert C., and William B. Walstad. Macroeconomics: Study Guide to Accompany. McGraw-Hill, Inc., 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.