Knauthe, H. E. (1967). Medium-term Planning of National Economy. The Institute of National Planning.
Chicagoスタイル(17版)引用形式Knauthe, Habil Erhart. Medium-term Planning of National Economy. Cairo: The Institute of National Planning, 1967.
MLA(9版)引用形式Knauthe, Habil Erhart. Medium-term Planning of National Economy. The Institute of National Planning, 1967.
警告: この引用は必ずしも正確ではありません.