Davis, A. F. (1967). Spearheads for reform: The social settlements and the progressive movement, 1890-1914. Oxford University Press.
Citace podle Chicago (17th ed.)Davis, Allen Freeman. Spearheads for Reform: The Social Settlements and the Progressive Movement, 1890-1914. New York: Oxford University Press, 1967.
Citace podle MLA (8th ed.)Davis, Allen Freeman. Spearheads for Reform: The Social Settlements and the Progressive Movement, 1890-1914. Oxford University Press, 1967.
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