Philadelphia, A. C. H. S. o. (1963). Catholicity in Philadelphia and a Guide to the Historic Sites. Philadelphia.
Chicago Style (17. basım) AtıfPhiladelphia, American Catholic Historical Society of. Catholicity in Philadelphia and a Guide to the Historic Sites. Philadelphia, 1963.
MLA (8th ed.) AtıfPhiladelphia, American Catholic Historical Society of. Catholicity in Philadelphia and a Guide to the Historic Sites. Philadelphia, 1963.
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