Dyfyniad APA

Froyen, R. T. (1995). Macroeconomics: Theories and policies (5th ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Froyen, Richard T. Macroeconomics: Theories and Policies. 5th ed. New Jersey: Prentice Hall, 1995.

Dyfyniad MLA

Froyen, Richard T. Macroeconomics: Theories and Policies. 5th ed. Prentice Hall, 1995.

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