(1952). Novena devotions: Our Mother of Perpetual Help, St. Gerard Majella. Perpetual Help, Redemptorist Fathers.
Style de citation Chicago (17e éd.)Novena Devotions: Our Mother of Perpetual Help, St. Gerard Majella. Liguori, MO: Perpetual Help, Redemptorist Fathers, 1952.
Style de citation MLA (8e éd.)Novena Devotions: Our Mother of Perpetual Help, St. Gerard Majella. Perpetual Help, Redemptorist Fathers, 1952.
Attention : ces citations peuvent ne pas être correctes à 100%.