Knauthe, H. E., & Horn, K. (1968). Some Remarks on Wage Form and Job Evaluation in the GDR. The Institute of National Planning.
Παραπομπή σε μορφή Chicago (17η εκδ.)Knauthe, Habil Erhart, και Karl-Heinz Horn. Some Remarks on Wage Form and Job Evaluation in the GDR. Cairo: The Institute of National Planning, 1968.
Παραπομπή σε μορφή MLA (9th εκδ.)Knauthe, Habil Erhart, και Karl-Heinz Horn. Some Remarks on Wage Form and Job Evaluation in the GDR. The Institute of National Planning, 1968.