Dyfyniad APA

Knight, F. (1971). Risk, uncertainty and profit. University of Chicago.

Dyfyniad Arddull Chicago

Knight, F.H. Risk, Uncertainty and Profit. Chicago: University of Chicago, 1971.

Dyfyniad MLA

Knight, F.H. Risk, Uncertainty and Profit. University of Chicago, 1971.

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