Philadelphia, A. C. H. S. o. (1897). Advertisement, three lecture cards, American Catholic Historical Society, [1897?].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhiladelphia, American Catholic Historical Society of. Advertisement, Three Lecture Cards, American Catholic Historical Society, [1897?]. 1897.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhiladelphia, American Catholic Historical Society of. Advertisement, Three Lecture Cards, American Catholic Historical Society, [1897?]. 1897.
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