Costa, F. (1854). Reflections regarding the expected dogmatic definition on the Immaculate Conception of the most Blessed Virgin. Rome.
Chicago-referens (17:e uppl.)Costa, Francesco. Reflections Regarding the Expected Dogmatic Definition on the Immaculate Conception of the Most Blessed Virgin. Rome, 1854.
MLA-referens (8:e uppl.)Costa, Francesco. Reflections Regarding the Expected Dogmatic Definition on the Immaculate Conception of the Most Blessed Virgin. Rome, 1854.
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