Winterer, a., & Roles, J. P. (1886). The social danger: Or, Two years of socialism in Europe and America. Belford, Clarke & co..
Lua i Stíl Chicago (17ú heag.)Winterer, abbé, agus Joseph P. Roles. The Social Danger: Or, Two Years of Socialism in Europe and America. Chicago, New York: Belford, Clarke & co., 1886.
Lua MLA (8ú heag.)Winterer, abbé, agus Joseph P. Roles. The Social Danger: Or, Two Years of Socialism in Europe and America. Belford, Clarke & co., 1886.
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