Waschkau, H. (1973). Studies on Microeconomic Demand Functions for Foodstuffs with Special Reference to the A.R.E: ( Practical Part ). The Institute of National Planning.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Waschkau, Hans. Studies on Microeconomic Demand Functions for Foodstuffs with Special Reference to the A.R.E: ( Practical Part ). Cairo: The Institute of National Planning, 1973.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Waschkau, Hans. Studies on Microeconomic Demand Functions for Foodstuffs with Special Reference to the A.R.E: ( Practical Part ). The Institute of National Planning, 1973.