Keir, D. L. (1969). Constitutional history of modern Britain since 1485. Adam and Charles Black.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKeir, David Lindsay. Constitutional History of Modern Britain Since 1485. Adam and Charles Black, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKeir, David Lindsay. Constitutional History of Modern Britain Since 1485. Adam and Charles Black, 1969.
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