Kaiser, R. G. (2013). Act of congress: How america's essential institution works, and how it doesn't. Alfred A. Knopf.
Lua i Stíl Chicago (17ú heag.)Kaiser, Robert G. Act of Congress: How America's Essential Institution Works, and How It Doesn't. New York: Alfred A. Knopf, 2013.
Lua MLA (9ú heag.)Kaiser, Robert G. Act of Congress: How America's Essential Institution Works, and How It Doesn't. Alfred A. Knopf, 2013.
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