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.
Chicago-čujuhus (17. p.)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.
MLA-čujuhus (9. p.)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.