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

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

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