Dyfyniad APA

(1921). Catechism of the liturgy for young and old. Paulist Press.

Dyfyniad Arddull Chicago

Catechism of the Liturgy for Young and Old. New York: Paulist Press, 1921.

Dyfyniad MLA

Catechism of the Liturgy for Young and Old. Paulist Press, 1921.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.