Oleszek, W. J. (2014). Congressional procedures and the policy process (Ninth edition.). CQ Press.
Lua i Stíl Chicago (17ú heag.)Oleszek, Walter J. Congressional Procedures and the Policy Process. Ninth edition. Thousand Oaks, California: CQ Press, 2014.
Lua MLA (9ú heag.)Oleszek, Walter J. Congressional Procedures and the Policy Process. Ninth edition. CQ Press, 2014.
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