APA (7e ed.) Bronvermelding

Elshafei, W., & Mahdy, M. (1968). On Determining Reorder Point and Reorder Quantity in A Probabilistic Inventory Model. The Institute of National Planning.

Chicago (17e ed.) Bronvermelding

Elshafei, W.A.M, en M.A.M Mahdy. On Determining Reorder Point and Reorder Quantity in A Probabilistic Inventory Model. Cairo: The Institute of National Planning, 1968.

MLA (9e ed.) Bronvermelding

Elshafei, W.A.M, en M.A.M Mahdy. On Determining Reorder Point and Reorder Quantity in A Probabilistic Inventory Model. The Institute of National Planning, 1968.