Dyfyniad APA
Humphreys, M. (2013). Marrow of tragedy: The health crisis of the American Civil War. Johns Hopkins University Press.
Dyfyniad Arddull Chicago
Humphreys, Margaret. Marrow of Tragedy: The Health Crisis of the American Civil War. Baltimore: Johns Hopkins University Press, 2013.
Dyfyniad MLA
Humphreys, Margaret. Marrow of Tragedy: The Health Crisis of the American Civil War. Johns Hopkins University Press, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.