Cita APA (7a ed.)

Schütrumpf, J., & Mueller-Hirth, N. (2008). Rosa Luxemburg, or, The price of freedom. Karl Dietz.

Cita Chicago Style (17a ed.)

Schütrumpf, Jörn, y Natascha Mueller-Hirth. Rosa Luxemburg, or, The Price of Freedom. Berlin: Karl Dietz, 2008.

Cita MLA (9a ed.)

Schütrumpf, Jörn, y Natascha Mueller-Hirth. Rosa Luxemburg, or, The Price of Freedom. Karl Dietz, 2008.