KEIR, S. D. L. (1963). The Constitutional history of modern Britain; since 1485 (7th ed.). E.L.B.S. & L.& C. Black.
Chicago-viite (17. p.)KEIR, Sir David Lindsay. The Constitutional History of Modern Britain; Since 1485. 7th ed. London: E.L.B.S. & L.& C. Black, 1963.
MLA-viite (9. p.)KEIR, Sir David Lindsay. The Constitutional History of Modern Britain; Since 1485. 7th ed. E.L.B.S. & L.& C. Black, 1963.
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