Lowery, D. (2004). Organized interests and American government. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoLowery, David. Organized Interests and American Government. New York: McGraw-Hill, 2004.
Deismireacht MLALowery, David. Organized Interests and American Government. New York: McGraw-Hill, 2004.
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