Kerr, L. C. (1979). The miraculous medal revealed to Saint Catherine Laboure. Catholic Truth Society.
Chicago-viite (17. p.)Kerr, Lady Cecil. The Miraculous Medal Revealed to Saint Catherine Laboure. London: Catholic Truth Society, 1979.
MLA-viite (8. p.)Kerr, Lady Cecil. The Miraculous Medal Revealed to Saint Catherine Laboure. Catholic Truth Society, 1979.
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