Etulain, R. W. (2013). Lincoln and Oregon country politics in the Civil War era. Oregon State University Press.
Dyfyniad Arddull ChicagoEtulain, Richard W. Lincoln and Oregon Country Politics in the Civil War Era. Corvallis: Oregon State University Press, 2013.
Dyfyniad MLAEtulain, Richard W. Lincoln and Oregon Country Politics in the Civil War Era. Oregon State University Press, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.