Schlozman, K. L., Verba, S., & Brady, H. E. (2012). The unheavenly chorus: Unequal political voice and the broken promise of American democracy. Princeton University Press.
Chicago-referens (17:e uppl.)Schlozman, Kay Lehman, Sidney Verba, och Henry E. Brady. The Unheavenly Chorus: Unequal Political Voice and the Broken Promise of American Democracy. Princeton ; Oxford: Princeton University Press, 2012.
MLA-referens (9:e uppl.)Schlozman, Kay Lehman, et al. The Unheavenly Chorus: Unequal Political Voice and the Broken Promise of American Democracy. Princeton University Press, 2012.
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