Dyfyniad APA

Klinggaman, D. C. (1976). Principles of macroeconomics. California: Wadsworth Publishing Company.

Dyfyniad Arddull Chicago

Klinggaman, David C. Principles of Macroeconomics. California: Wadsworth Publishing Company, 1976.

Dyfyniad MLA

Klinggaman, David C. Principles of Macroeconomics. California: Wadsworth Publishing Company, 1976.

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