Breuer, I. (1947). The problem of the Jew: By Isaac Breuer. Spero Foundation.
Lua i Stíl Chicago (17ú heag.)Breuer, Isaac. The Problem of the Jew: By Isaac Breuer. New York: Spero Foundation, 1947.
Lua MLA (8ú heag.)Breuer, Isaac. The Problem of the Jew: By Isaac Breuer. Spero Foundation, 1947.
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