Cassidy, J. F. (1944). St. Francis de Sales, the Doctor of Devotion. Dublin.
Lua i Stíl Chicago (17ú heag.)Cassidy, James F. St. Francis De Sales, the Doctor of Devotion. Dublin, 1944.
Lua MLA (8ú heag.)Cassidy, James F. St. Francis De Sales, the Doctor of Devotion. Dublin, 1944.
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