Dyfyniad APA

Byrns, R. T., & Stone, G. W. (1984). Macroeconomics: 2nd ed. (2nd ed.). Scott, foresman.

Dyfyniad Arddull Chicago

Byrns, Ralph T., and Gerald W. Stone. Macroeconomics: 2nd Ed. 2nd ed. Illinois: Scott, foresman, 1984.

Dyfyniad MLA

Byrns, Ralph T., and Gerald W. Stone. Macroeconomics: 2nd Ed. 2nd ed. Scott, foresman, 1984.

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