Style de citation APA

Graf, W. D., Graf, W. D., & Flechtheim, O. K. (1976). The German Left since 1945: Socialism and social democracy in the German Federal Republic. The Oleander Pr.

Style de citation Chicago

Graf, William D., William David Graf, et Ossip K. Flechtheim. The German Left Since 1945: Socialism and Social Democracy in the German Federal Republic. Cambridge [u.a.]: The Oleander Pr, 1976.

Style de citation MLA

Graf, William D., et al. The German Left Since 1945: Socialism and Social Democracy in the German Federal Republic. The Oleander Pr, 1976.