Eby, F. H., & O'neill, W. J. (1977). Management of sales forecasting. Lexington.
Citación estilo ChicagoEby, Frank H., and William J. O'neill. Management of Sales Forecasting. Lexington: Lexington, 1977.
Cita MLAEby, Frank H., and William J. O'neill. Management of Sales Forecasting. Lexington, 1977.
Warning: These citations may not always be 100% accurate.