APA-ийн эшлэл(7 дахь хэвлэлт)
ebrary, Inc, United States Capitol Historical Society, Finkelman, P., & Kennon, D. R. (2012). Congress and the crisis of the 1850s. Published for the United States Capitol Historical Society by Ohio University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
ebrary, Inc, United States Capitol Historical Society, Paul Finkelman, ба Donald R. Kennon. Congress and the Crisis of the 1850s. Athens: Published for the United States Capitol Historical Society by Ohio University Press, 2012.
MLA -ийн эшлэл (9 дэх хэвлэлт)
ebrary, Inc, et al. Congress and the Crisis of the 1850s. Published for the United States Capitol Historical Society by Ohio University Press, 2012.
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