Spring, D. (2020). European Landed Elites in the Nineteenth Century. Johns Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpring, David. European Landed Elites in the Nineteenth Century. Johns Hopkins University Press, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpring, David. European Landed Elites in the Nineteenth Century. Johns Hopkins University Press, 2020.
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