Dyfyniad APA

(1930). Prayers and songs for the novena devotions in honor of Our Mother of Perpetual Help. St. Hedwig's Printery.

Dyfyniad Arddull Chicago

Prayers and Songs for the Novena Devotions in Honor of Our Mother of Perpetual Help. Niles, IL: St. Hedwig's Printery, 1930.

Dyfyniad MLA

Prayers and Songs for the Novena Devotions in Honor of Our Mother of Perpetual Help. St. Hedwig's Printery, 1930.

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