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.