Dyfyniad APA

HEILBRONER, R. L. (1981). Understanding Macroeconomics Robert L. Heilbroner Dan Lester C. Thurow. Prentice Hall.

Dyfyniad Arddull Chicago

HEILBRONER, Robert L. Understanding Macroeconomics Robert L. Heilbroner Dan Lester C. Thurow. Prentice Hall, 1981.

Dyfyniad MLA

HEILBRONER, Robert L. Understanding Macroeconomics Robert L. Heilbroner Dan Lester C. Thurow. Prentice Hall, 1981.

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