Cita APA (7th ed.)
Theriault, S. M. (2008). Party polarization in Congress. Cambridge University Press.
Cita Chicago (17th ed.)
Theriault, Sean M. Party Polarization in Congress. Cambridge ; New York: Cambridge University Press, 2008.
Cita MLA (9th ed.)
Theriault, Sean M. Party Polarization in Congress. Cambridge University Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.