Elshafei, W., & Mahdy, M. (1968). On Determining Reorder Point and Reorder Quantity in A Probabilistic Inventory Model. The Institute of National Planning.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিElshafei, W.A.M, এবং M.A.M Mahdy. On Determining Reorder Point and Reorder Quantity in A Probabilistic Inventory Model. Cairo: The Institute of National Planning, 1968.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিElshafei, W.A.M, এবং M.A.M Mahdy. On Determining Reorder Point and Reorder Quantity in A Probabilistic Inventory Model. The Institute of National Planning, 1968.