Foltz, D. A. The war crimes issue at the Paris Peace Conference, 1919-1920. University Microfilms International.
Lua i Stíl Chicago (17ú heag.)Foltz, David Albert. The War Crimes Issue at the Paris Peace Conference, 1919-1920. Ann Arbor, Mich.: University Microfilms International.
Lua MLA (8ú heag.)Foltz, David Albert. The War Crimes Issue at the Paris Peace Conference, 1919-1920. University Microfilms International.
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