Cita APA (7th ed.)

Farnum, N. R., & Stanton, L. W. (1989). Quantitative forecasting methods. PWS-Kent.

Cita Chicago (17th ed.)

Farnum, Nicholas R., i LaVerne W. Stanton. Quantitative Forecasting Methods. Boston: PWS-Kent, 1989.

Cita MLA (9th ed.)

Farnum, Nicholas R., i LaVerne W. Stanton. Quantitative Forecasting Methods. PWS-Kent, 1989.