एपीए उद्धरण

Lewis,Colin D. (1975). Demand analysis and inventory control. Saxon House.

शिकागो स्टाइल उद्धरण

Lewis,Colin D. Demand Analysis and Inventory Control. Britain: Saxon House, 1975.

एमएलए उद्धरण

Lewis,Colin D. Demand Analysis and Inventory Control. Saxon House, 1975.