Fea. The Way of Improvement Leads Home. University of Pennsylvania Press.
Dyfyniad Arddull ChicagoFea. The Way of Improvement Leads Home. University of Pennsylvania Press.
Dyfyniad MLAFea. The Way of Improvement Leads Home. University of Pennsylvania Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.