Dyfyniad APA

Morgenstern, O. (1963). On the accuracy of economic observations (2nd ed.). Princeton University Press.

Dyfyniad Arddull Chicago

Morgenstern, Oskar. On the Accuracy of Economic Observations. 2nd ed. New Jersey: Princeton University Press, 1963.

Dyfyniad MLA

Morgenstern, Oskar. On the Accuracy of Economic Observations. 2nd ed. Princeton University Press, 1963.

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