Gerard, J. (1922). Does the end justify the means? (New and rev. ed.). Catholic Truth Society.
Dyfyniad Arddull ChicagoGerard, John. Does the End Justify the Means? New and rev. ed. London: Catholic Truth Society, 1922.
Dyfyniad MLAGerard, John. Does the End Justify the Means? New and rev. ed. Catholic Truth Society, 1922.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.