Patka, M. G. (2003). "Columbus discovered America, and I discovered Hollywood": Otto Katz und die Hollywood Anti-Nazi League / Marcus G.Patka. Filmexil.
Chicagoスタイル(17版)引用形式Patka, Marcus G. ""Columbus Discovered America, and I Discovered Hollywood": Otto Katz Und Die Hollywood Anti-Nazi League / Marcus G.Patka." Filmexil 2003.
MLA(8版)引用形式Patka, Marcus G. ""Columbus Discovered America, and I Discovered Hollywood": Otto Katz Und Die Hollywood Anti-Nazi League / Marcus G.Patka." Filmexil, 2003.
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