Knauthe, E. (1968). Experiences Concerned with Preparation and Carrying-out of Investments. The Institute of National Planning.
Chicagoスタイル(17版)引用形式Knauthe, Erhart. Experiences Concerned with Preparation and Carrying-out of Investments. Cairo: The Institute of National Planning, 1968.
MLA(9版)引用形式Knauthe, Erhart. Experiences Concerned with Preparation and Carrying-out of Investments. The Institute of National Planning, 1968.
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