Dyfyniad APA

Churchman, C. W. (1961). Prediction and optimal decision. New Jersey: Prentice-Hall, Inc.

Dyfyniad Arddull Chicago

Churchman, C. West. Prediction and Optimal Decision. New Jersey: Prentice-Hall, Inc, 1961.

Dyfyniad MLA

Churchman, C. West. Prediction and Optimal Decision. New Jersey: Prentice-Hall, Inc, 1961.

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