APA-viite (7. p.)

LEWIS COLIN D. (1997). DEMAND FORECASTING AND INVENTORY CONTROL. JOHN WILEY AND SONS.

Chicago-viite (17. p.)

LEWIS COLIN D. DEMAND FORECASTING AND INVENTORY CONTROL. NEW YORK: JOHN WILEY AND SONS, 1997.

MLA-viite (9. p.)

LEWIS COLIN D. DEMAND FORECASTING AND INVENTORY CONTROL. JOHN WILEY AND SONS, 1997.