Makridakis, S. G., McGee, V. E., & Wheelwright, S. C. (1983). Forecasting: Methods and applications (2nd ed.). Wiley.
Lua i Stíl Chicago (17ú heag.)Makridakis, Spyros G., Victor E. McGee, agus Steven C. Wheelwright. Forecasting: Methods and Applications. 2nd ed. New York: Wiley, 1983.
Lua MLA (9ú heag.)Makridakis, Spyros G., et al. Forecasting: Methods and Applications. 2nd ed. Wiley, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.