Jensen. The Pawnee Mission Letters, 1834-1851. University of Nebraska Press.
Dyfyniad Arddull ChicagoJensen. The Pawnee Mission Letters, 1834-1851. University of Nebraska Press.
Dyfyniad MLAJensen. The Pawnee Mission Letters, 1834-1851. University of Nebraska Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.