Dyfyniad APA

Kastor, P. J. (2004). The nation's crucible: The Louisiana Purchase and the creation of America. Yale University Press.

Dyfyniad Arddull Chicago

Kastor, Peter J. The Nation's Crucible: The Louisiana Purchase and the Creation of America. New Haven: Yale University Press, 2004.

Dyfyniad MLA

Kastor, Peter J. The Nation's Crucible: The Louisiana Purchase and the Creation of America. Yale University Press, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.