Harold, W. V. (1823). An address to the Roman Catholics of Philadelphia. Philadelphia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarold, William Vincent. An Address to the Roman Catholics of Philadelphia. Philadelphia, 1823.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarold, William Vincent. An Address to the Roman Catholics of Philadelphia. Philadelphia, 1823.
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