KEIR, D. L. (1969). The constitutional history of modern Britain since 1485 (9th ed.). E.L.B.S. and Adam and Charles.
Chicago-viite (17. p.)KEIR, David Lindsay. The Constitutional History of Modern Britain Since 1485. 9th ed. London: E.L.B.S. and Adam and Charles, 1969.
MLA-viite (9. p.)KEIR, David Lindsay. The Constitutional History of Modern Britain Since 1485. 9th ed. E.L.B.S. and Adam and Charles, 1969.
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