APA-referens (7:e uppl.)
Schoen, B. (2009). The fragile fabric of Union: Cotton, federal politics, and the global origins of the Civil War. Johns Hopkins University Press.
Chicago-referens (17:e uppl.)
Schoen, Brian. The Fragile Fabric of Union: Cotton, Federal Politics, and the Global Origins of the Civil War. Baltimore, Md.: Johns Hopkins University Press, 2009.
MLA-referens (9:e uppl.)
Schoen, Brian. The Fragile Fabric of Union: Cotton, Federal Politics, and the Global Origins of the Civil War. Johns Hopkins University Press, 2009.
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