Knust, H. Piscator and Brecht: Affinity and alienation / Herbert Knust. Essays on Brecht : theater and politics.(1974).
Chicago-Zitierstil (17. Ausg.)Knust, Herbert. "Piscator and Brecht: Affinity and Alienation / Herbert Knust." Essays on Brecht : Theater and Politics.(1974) .
MLA-Zitierstil (8. Ausg.)Knust, Herbert. "Piscator and Brecht: Affinity and Alienation / Herbert Knust." Essays on Brecht : Theater and Politics.(1974), .
警告：这些引文格式不一定是100％准确.