APA
Ed by Heinz Ludwig Arnold, . (1973). Bertolt Brecht II. Munchen: .
Chicago
Ed by Heinz Ludwig Arnold, . 1973. Bertolt Brecht II. Munchen: .
Harvard
Ed by Heinz Ludwig Arnold, . (1973). Bertolt Brecht II. Munchen: .
MLA
Ed by Heinz Ludwig Arnold, . Bertolt Brecht II. Munchen: . 1973.