Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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