Saposs, D. J. (1931). The labor movement in post-war France. Columbia U.P..
Lua i Stíl Chicago (17ú heag.)Saposs, David Joseph. The Labor Movement in Post-war France. N.Y.: Columbia U.P., 1931.
Lua MLA (8ú heag.)Saposs, David Joseph. The Labor Movement in Post-war France. Columbia U.P., 1931.
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