(1949). Bertolt Brecht. Rütten & Loening.
Cita Chicago (17th ed.)Bertolt Brecht. Potsdam: Rütten & Loening, 1949.
Cita MLA (8th ed.)Bertolt Brecht. Rütten & Loening, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.
(1949). Bertolt Brecht. Rütten & Loening.
Cita Chicago (17th ed.)Bertolt Brecht. Potsdam: Rütten & Loening, 1949.
Cita MLA (8th ed.)Bertolt Brecht. Rütten & Loening, 1949.