Cita APA (7th ed.)
Lyons, C. R. Bertolt Brecht: The Despair and the Polemic. Southern Illinois University.
Cita Chicago (17th ed.)
Lyons, Charles R. Bertolt Brecht: The Despair and the Polemic. Carbondale, EUA: Southern Illinois University.
Cita MLA (9th ed.)
Lyons, Charles R. Bertolt Brecht: The Despair and the Polemic. Southern Illinois University.
Atenció: Aquestes cites poden no estar 100% correctes.