Dyfyniad APA

Makridakis, S., Wheelwright, S. C., & Hyndman, R. J. Forecasting: Methods and applications/3rd ed (3rd ed.). John Wiley & Sons.

Dyfyniad Arddull Chicago

Makridakis, Spyros, Steven C. Wheelwright, and Rob J. Hyndman. Forecasting: Methods and Applications/3rd Ed. 3rd ed. New York: John Wiley & Sons.

Dyfyniad MLA

Makridakis, Spyros, et al. Forecasting: Methods and Applications/3rd Ed. 3rd ed. John Wiley & Sons.

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