Dyfyniad APA

Wheelright, S. C., & Makridakis, S. (1973). Forecasting methods for management. Wiley.

Dyfyniad Arddull Chicago

Wheelright, Steven C., and Spyros Makridakis. Forecasting Methods for Management. New York: Wiley, 1973.

Dyfyniad MLA

Wheelright, Steven C., and Spyros Makridakis. Forecasting Methods for Management. Wiley, 1973.

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