Berry, J. M. (1977). Lobbying for the People: The Political Behavior of Public Interest Groups. Princeton University Press.
Cita Chicago Style (17a ed.)Berry, Jeffrey M. Lobbying for the People: The Political Behavior of Public Interest Groups. Princeton, New Jersey: Princeton University Press, 1977.
Cita MLA (8a ed.)Berry, Jeffrey M. Lobbying for the People: The Political Behavior of Public Interest Groups. Princeton University Press, 1977.
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