Ward, R. W., & Dixon, B. L. (1989). Effectiveness of fluid milk advertising since the dairy and tobacco adjustment act of 1983. Wisconsin: American Agricultural Economics Association.
Citación estilo ChicagoWard, Ronald W., and Bruce L. Dixon. Effectiveness of Fluid Milk Advertising Since the Dairy and Tobacco Adjustment Act of 1983. Wisconsin: American Agricultural Economics Association, 1989.
Cita MLAWard, Ronald W., and Bruce L. Dixon. Effectiveness of Fluid Milk Advertising Since the Dairy and Tobacco Adjustment Act of 1983. Wisconsin: American Agricultural Economics Association, 1989.
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