APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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