Cita APA (7a ed.)
Lyons, C. R. Bertolt Brecht: The Despair and the Polemic. Southern Illinois University.
Cita estilo Chicago (17a ed.)
Lyons, Charles R. Bertolt Brecht: The Despair and the Polemic. Carbondale, EUA: Southern Illinois University.
Cita MLA (9a ed.)
Lyons, Charles R. Bertolt Brecht: The Despair and the Polemic. Southern Illinois University.
Precaución: Estas citas no son 100% exactas.