Elshafei, W., & Mahdy, M. (1968). On Determining Reorder Point and Reorder Quantity in A Probabilistic Inventory Model. The Institute of National Planning.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Elshafei, W.A.M, ба M.A.M Mahdy. On Determining Reorder Point and Reorder Quantity in A Probabilistic Inventory Model. Cairo: The Institute of National Planning, 1968.
MLA -ийн эшлэл (9 дэх хэвлэлт)Elshafei, W.A.M, ба M.A.M Mahdy. On Determining Reorder Point and Reorder Quantity in A Probabilistic Inventory Model. The Institute of National Planning, 1968.