Wood, B. D., & Jordan, S. (2017). Party polarization in America: The war over two social contracts. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Wood, B. Dan, agus Soren Jordan. Party Polarization in America: The War over Two Social Contracts. Cambridge, United Kingdom ; New York, NY: Cambridge University Press, 2017.
Lua MLA (9ú heag.)Wood, B. Dan, agus Soren Jordan. Party Polarization in America: The War over Two Social Contracts. Cambridge University Press, 2017.
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