Haas, F. J. (1937). The American labor movement. Published for the Social Action Department, N.C.W.C., by the Paulist Press.
Lua i Stíl Chicago (17ú heag.)Haas, Francis J. The American Labor Movement. New York, N.Y.: Published for the Social Action Department, N.C.W.C., by the Paulist Press, 1937.
Lua MLA (8ú heag.)Haas, Francis J. The American Labor Movement. Published for the Social Action Department, N.C.W.C., by the Paulist Press, 1937.
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