Gladstone, W. E. (1875). Vaticanism: An answer to reproofs and replies. New York.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGladstone, W. E. Vaticanism: An Answer to Reproofs and Replies. New York, 1875.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGladstone, W. E. Vaticanism: An Answer to Reproofs and Replies. New York, 1875.
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