(1965). The Catholic Schools. Philadelphia.
Dyfyniad Arddull ChicagoThe Catholic Schools. Philadelphia, 1965.
Dyfyniad MLAThe Catholic Schools. Philadelphia, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
(1965). The Catholic Schools. Philadelphia.
Dyfyniad Arddull ChicagoThe Catholic Schools. Philadelphia, 1965.
Dyfyniad MLAThe Catholic Schools. Philadelphia, 1965.