el-hefny, a. (1964). forecasting for management of seasonal goods inventories. National Planning Institute.
Chicago Style (17th ed.) Citationel-hefny, amina. Forecasting for Management of Seasonal Goods Inventories. cairo: National Planning Institute, 1964.
ציטוט MLAel-hefny, amina. Forecasting for Management of Seasonal Goods Inventories. National Planning Institute, 1964.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.