Simes, D. G. S. (1966). The English aristocracy and office holding, 1743-1825.
Lua i Stíl Chicago (17ú heag.)Simes, Douglas Gilbert Shaw. The English Aristocracy and Office Holding, 1743-1825. 1966.
Lua MLA (9ú heag.)Simes, Douglas Gilbert Shaw. The English Aristocracy and Office Holding, 1743-1825. 1966.
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