APA (7 वां संस्करण) प्रशस्ति पत्र
Higgs, D. (1987). Nobles in Nineteenth-Century France: The Practice of Inegalitarianism. Johns Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Higgs, David. Nobles in Nineteenth-Century France: The Practice of Inegalitarianism. Baltimore: Johns Hopkins University Press, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Higgs, David. Nobles in Nineteenth-Century France: The Practice of Inegalitarianism. Johns Hopkins University Press, 1987.
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