Cita APA (7a ed.)

(1974). Brecht: As they knew him. Seven Seas.

Cita Chicago Style (17a ed.)

Brecht: As They Knew Him. Berlin: Seven Seas, 1974.

Cita MLA (9a ed.)

Brecht: As They Knew Him. Seven Seas, 1974.

Precaución: Estas citas no son 100% exactas.