Doyle, C. H. (1959). Beware of the "Soft-Sell" on Liberalism. St. Paul, Minn..
Dyfyniad Arddull ChicagoDoyle, Charles Hugo. Beware of the "Soft-Sell" on Liberalism. St. Paul, Minn., 1959.
Dyfyniad MLADoyle, Charles Hugo. Beware of the "Soft-Sell" on Liberalism. St. Paul, Minn., 1959.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.