(1974). The development of rural America. Lawrence: University Press of Kansas.
Dyfyniad Arddull ChicagoThe Development of Rural America. Lawrence: University Press of Kansas, 1974.
Dyfyniad MLAThe Development of Rural America. Lawrence: University Press of Kansas, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.