Dyfyniad APA
Landsburg, S. E., & Feinstone, L. J. (1997). Macroeconomics (International ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Landsburg, Steven E., and Lauren J. Feinstone. Macroeconomics. International ed. New York: McGraw-Hill, 1997.
Dyfyniad MLA
Landsburg, Steven E., and Lauren J. Feinstone. Macroeconomics. International ed. McGraw-Hill, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.