Brecht, B., John Willett, & Ralph Manheim. (1976). Collected plays. Eyre Methuen.
Chicago Style aipamenaBrecht, Bertolt, John Willett, and Ralph Manheim. Collected Plays. London: Eyre Methuen, 1976.
MLA aipamenaBrecht, Bertolt, et al. Collected Plays. Eyre Methuen, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.