APA-viite (7. p.)

Knauthe, H. E., & Horn, K. (1968). Some Remarks on Wage Form and Job Evaluation in the GDR. The Institute of National Planning.

Chicago-viite (17. p.)

Knauthe, Habil Erhart, ja Karl-Heinz Horn. Some Remarks on Wage Form and Job Evaluation in the GDR. Cairo: The Institute of National Planning, 1968.

MLA-viite (9. p.)

Knauthe, Habil Erhart, ja Karl-Heinz Horn. Some Remarks on Wage Form and Job Evaluation in the GDR. The Institute of National Planning, 1968.