Lewis, C. D. (1975). Demand analysis and inventory control. Saxon House.
Chicago (17e ed.) BronvermeldingLewis, Colin David. Demand Analysis and Inventory Control. Farnborough, Hants: Saxon House, 1975.
MLA (9e ed.) BronvermeldingLewis, Colin David. Demand Analysis and Inventory Control. Saxon House, 1975.
Let op: Deze citaties zijn niet altijd 100% accuraat.