Catholic Church. National Conference of Catholic Bishops. (1977). Statement on the communications media and catechesis. U.S. Catholic Conference.
Dyfyniad Arddull ChicagoCatholic Church. National Conference of Catholic Bishops. Statement on the Communications Media and Catechesis. Washington, DC: U.S. Catholic Conference, 1977.
Dyfyniad MLACatholic Church. National Conference of Catholic Bishops. Statement on the Communications Media and Catechesis. U.S. Catholic Conference, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.