Dyfyniad APA

Makridakis, S. (1998). Forecastings: : methods and applications, 3rd ed. John Wiley and sons.

Dyfyniad Arddull Chicago

Makridakis, Spyros. Forecastings: : Methods and Applications, 3rd Ed. USA: John Wiley and sons, 1998.

Dyfyniad MLA

Makridakis, Spyros. Forecastings: : Methods and Applications, 3rd Ed. John Wiley and sons, 1998.

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