Capps. Keeping Faith in Congress. Augsburg Fortress Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCapps. Keeping Faith in Congress. Augsburg Fortress Publishers.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCapps. Keeping Faith in Congress. Augsburg Fortress Publishers.
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