Knauthe, H. E., & Horn, K. (1968). Some Remarks on Wage Form and Job Evaluation in the GDR. The Institute of National Planning.
Lua i Stíl Chicago (17ú heag.)Knauthe, Habil Erhart, agus Karl-Heinz Horn. Some Remarks on Wage Form and Job Evaluation in the GDR. Cairo: The Institute of National Planning, 1968.
Lua MLA (9ú heag.)Knauthe, Habil Erhart, agus Karl-Heinz Horn. Some Remarks on Wage Form and Job Evaluation in the GDR. The Institute of National Planning, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.