Dyfyniad APA

(1952). Novena devotions: Our Mother of Perpetual Help, St. Gerard Majella. Perpetual Help, Redemptorist Fathers.

Dyfyniad Arddull Chicago

Novena Devotions: Our Mother of Perpetual Help, St. Gerard Majella. Liguori, MO: Perpetual Help, Redemptorist Fathers, 1952.

Dyfyniad MLA

Novena Devotions: Our Mother of Perpetual Help, St. Gerard Majella. Perpetual Help, Redemptorist Fathers, 1952.

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