Dyfyniad APA

MAKRIDAKIS, S. (1989). Forecasting Methods Management Spyros Makridakis, Steven C. Wheel. John Wiley & Sons.

Dyfyniad Arddull Chicago

MAKRIDAKIS, Spyros. Forecasting Methods Management Spyros Makridakis, Steven C. Wheel. John Wiley & Sons, 1989.

Dyfyniad MLA

MAKRIDAKIS, Spyros. Forecasting Methods Management Spyros Makridakis, Steven C. Wheel. John Wiley & Sons, 1989.

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