Reichard, R. S. (1966). Practical techniques of sales forecasting. McGraw-Hill.
Citación estilo ChicagoReichard, Robert S. Practical Techniques of Sales Forecasting. New York: McGraw-Hill, 1966.
Cita MLAReichard, Robert S. Practical Techniques of Sales Forecasting. New York: McGraw-Hill, 1966.
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