Lewis, C. D. (1975). Demand analysis and inventory control. Saxon House.
Cita Chicago Style (17a ed.)Lewis, Colin David. Demand Analysis and Inventory Control. Farnborough, Hants: Saxon House, 1975.
Cita MLA (9a ed.)Lewis, Colin David. Demand Analysis and Inventory Control. Saxon House, 1975.
Precaución: Estas citas no son 100% exactas.