Lewis, C. D. (1981). Scientific inventory control (2nd ed.). Butterworths.
Cita Chicago (17th ed.)Lewis, C. D. Scientific Inventory Control. 2nd ed. London: Butterworths, 1981.
Cita MLA (9th ed.)Lewis, C. D. Scientific Inventory Control. 2nd ed. Butterworths, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.