Kaiser, R. G. (2013). Act of congress: How america's essential institution works, and how it doesn't. Alfred A. Knopf.
Cita Chicago (17th ed.)Kaiser, Robert G. Act of Congress: How America's Essential Institution Works, and How It Doesn't. New York: Alfred A. Knopf, 2013.
Cita MLA (9th ed.)Kaiser, Robert G. Act of Congress: How America's Essential Institution Works, and How It Doesn't. Alfred A. Knopf, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.