Dyfyniad APA

Makridakis, S. Forecasting: Methods and applications (2.). John Wiley and Sons.

Dyfyniad Arddull Chicago

Makridakis, Spyros. Forecasting: Methods and Applications. 2. New York: John Wiley and Sons.

Dyfyniad MLA

Makridakis, Spyros. Forecasting: Methods and Applications. 2. John Wiley and Sons.

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