APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Schlozman, Kay Lehman, Sidney Verba, ба Henry E. Brady. The Unheavenly Chorus: Unequal Political Voice and the Broken Promise of American Democracy. Princeton ; Oxford: Princeton University Press, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Schlozman, Kay Lehman, et al. The Unheavenly Chorus: Unequal Political Voice and the Broken Promise of American Democracy. Princeton University Press, 2012.