Krout, J. A. (1963). United States to 1865. New York: Barnes & Noble.
Trích dẫn kiểu ChicagoKrout, John A. United States to 1865. New York: Barnes & Noble, 1963.
MLA CitationKrout, John A. United States to 1865. New York: Barnes & Noble, 1963.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.