Calkins, K. R. (1968). The election of Hugo Haase to the co-chairmanship of the SPD and the crisis of pre-war German social democracy.
Chicago-Zitierstil (17. Ausg.)Calkins, Kenneth R. The Election of Hugo Haase to the Co-chairmanship of the SPD and the Crisis of Pre-war German Social Democracy. 1968.
MLA-Zitierstil (9. Ausg.)Calkins, Kenneth R. The Election of Hugo Haase to the Co-chairmanship of the SPD and the Crisis of Pre-war German Social Democracy. 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.