Kernell, S., & Jacobson, G. C. (2000). The logic of American politics. CQ Press.
Cita Chicago (17th ed.)Kernell, Samuel, i Gary C. Jacobson. The Logic of American Politics. Washington, D.C: CQ Press, 2000.
Cita MLA (9th ed.)Kernell, Samuel, i Gary C. Jacobson. The Logic of American Politics. CQ Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.