Dyfyniad APA

WHELWRIGHT, S. C. (1989). Forecasting Methods For Management / Steven C. Wheelwright,Spyros Makridakis. John Wiley & Sons.

Dyfyniad Arddull Chicago

WHELWRIGHT, Steven C. Forecasting Methods For Management / Steven C. Wheelwright,Spyros Makridakis. John Wiley & Sons, 1989.

Dyfyniad MLA

WHELWRIGHT, Steven C. Forecasting Methods For Management / Steven C. Wheelwright,Spyros Makridakis. John Wiley & Sons, 1989.

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