(2005). Works on paper: Max Beckmann, Carl Grossberg, Jean Hélion, Karl Hubbuch, Ludwig Meidner, Hanna Nagel, Rudolf Schlichter.
Cita Chicago Style (17a ed.)Works on Paper: Max Beckmann, Carl Grossberg, Jean Hélion, Karl Hubbuch, Ludwig Meidner, Hanna Nagel, Rudolf Schlichter. München, 2005.
Cita MLA (8a ed.)Works on Paper: Max Beckmann, Carl Grossberg, Jean Hélion, Karl Hubbuch, Ludwig Meidner, Hanna Nagel, Rudolf Schlichter. 2005.
Precaución: Estas citas no son 100% exactas.