Cita APA (7a ed.)

Oelßner, F. (1951). Rosa Luxemburg. Dietz.

Cita Chicago Style (17a ed.)

Oelßner, Fred. Rosa Luxemburg. Berlin: Dietz, 1951.

Cita MLA (8a ed.)

Oelßner, Fred. Rosa Luxemburg. Dietz, 1951.