Bertolt Brecht. (1998). Bertolt Brecht collected plays: Two. Methuem Drama.
Chicago Style aipamenaBertolt Brecht. Bertolt Brecht Collected Plays: Two. London: Methuem Drama, 1998.
MLA aipamenaBertolt Brecht. Bertolt Brecht Collected Plays: Two. Methuem Drama, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.