Over de verstandigheid

MLA

Pieper, Josef, and Hans Wagemans. Over De Verstandigheid. Hilversum: Brand, 1960.

APA

Pieper, J., & Wagemans, H. (1960). Over de verstandigheid. Hilversum: Brand.

Chicago

Pieper, Josef, Over De Verstandigheid. Translated by Hans Wagemans. Hilversum: Brand, 1960.