Gosnell, H. F. (1968). Machine politics: Chicago model (2nd ed.). The University of Chicago Press.
Cita Chicago Style (17a ed.)Gosnell, Harold F. Machine Politics: Chicago Model. 2nd ed. Chicago: The University of Chicago Press, 1968.
Cita MLA (8a ed.)Gosnell, Harold F. Machine Politics: Chicago Model. 2nd ed. The University of Chicago Press, 1968.
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