Dyfyniad APA

Borch, K., & Jan Mossin. (1968). Risk and uncertainty. St. Martins Press.

Dyfyniad Arddull Chicago

Borch, Karl, and Jan Mossin. Risk and Uncertainty. New York: St. Martins Press, 1968.

Dyfyniad MLA

Borch, Karl, and Jan Mossin. Risk and Uncertainty. St. Martins Press, 1968.

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