Crisler, R. C. (1966). The fall of Paul Levi: The factors contributing to his resignation and explusion from the German Communist Party.
Chicago-Zitierstil (17. Ausg.)Crisler, Richard Carleton. The Fall of Paul Levi: The Factors Contributing to His Resignation and Explusion from the German Communist Party. 1966.
MLA-Zitierstil (9. Ausg.)Crisler, Richard Carleton. The Fall of Paul Levi: The Factors Contributing to His Resignation and Explusion from the German Communist Party. 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.