APA (7 वां संस्करण) प्रशस्ति पत्र
Desdemaines-Hugon, C. (2010). Stepping-stones: A journey through the Ice Age caves of the Dordogne. Yale University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Desdemaines-Hugon, Christine. Stepping-stones: A Journey Through the Ice Age Caves of the Dordogne. New Haven [Conn.]: Yale University Press, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Desdemaines-Hugon, Christine. Stepping-stones: A Journey Through the Ice Age Caves of the Dordogne. Yale University Press, 2010.
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