Dyfyniad APA

Raphael,D D, & Skidelsky,Robert. (1997). Three great economists: Smith,Maltus,Keynes. Oxford University Press.

Dyfyniad Arddull Chicago

Raphael,D D, and Skidelsky,Robert. Three Great Economists: Smith,Maltus,Keynes. New York: Oxford University Press, 1997.

Dyfyniad MLA

Raphael,D D, and Skidelsky,Robert. Three Great Economists: Smith,Maltus,Keynes. Oxford University Press, 1997.

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