Wirth, A. Brecht: writer between ideology and politics: Andrzej Wirth. Essays on Brecht : theater and politics.(1974).
Citazione stile Chigago Style (17a edizione)Wirth, Andrzej. "Brecht: Writer Between Ideology and Politics: Andrzej Wirth." Essays on Brecht : Theater and Politics.(1974) .
Citatione MLA (8a ed.)Wirth, Andrzej. "Brecht: Writer Between Ideology and Politics: Andrzej Wirth." Essays on Brecht : Theater and Politics.(1974), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.