Cita APA (7th ed.)
Johnson, H., & Broder, D. S. The System: The American Way of Politics at the Breaking Point. Back Bay Books : Little, Brown and Company.
Cita Chicago (17th ed.)
Johnson, Haynes, i David S. Broder. The System: The American Way of Politics at the Breaking Point. Boston, EUA: Back Bay Books : Little, Brown and Company.
Cita MLA (9th ed.)
Johnson, Haynes, i David S. Broder. The System: The American Way of Politics at the Breaking Point. Back Bay Books : Little, Brown and Company.
Atenció: Aquestes cites poden no estar 100% correctes.