Knauthe, h. E. (1967). Credit Planning and state Supervision Function of Banks in the GDR. The Institute of National Planning.
Tohutoru Kātū Chicago (17th ed.)Knauthe, habil Erhart. Credit Planning and State Supervision Function of Banks in the GDR. Cairo: The Institute of National Planning, 1967.
Tohutoro MLA (9th ed.)Knauthe, habil Erhart. Credit Planning and State Supervision Function of Banks in the GDR. The Institute of National Planning, 1967.