(1952). Novena devotions: Our Mother of Perpetual Help, St. Gerard Majella. Perpetual Help, Redemptorist Fathers.
Čikaški stil citiranja (17. izdanje)Novena Devotions: Our Mother of Perpetual Help, St. Gerard Majella. Liguori, MO: Perpetual Help, Redemptorist Fathers, 1952.
MLA način citiranja (8. izdanje)Novena Devotions: Our Mother of Perpetual Help, St. Gerard Majella. Perpetual Help, Redemptorist Fathers, 1952.
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