APA (7 वां संस्करण) प्रशस्ति पत्र
Efron, N. J. (2014). A chosen calling: Jews in science in the twentieth century. Johns Hopkins University Press : Hebrew Union College Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Efron, Noah J. A Chosen Calling: Jews in Science in the Twentieth Century. Baltimore, Maryland ; Cincinnati: Johns Hopkins University Press : Hebrew Union College Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Efron, Noah J. A Chosen Calling: Jews in Science in the Twentieth Century. Johns Hopkins University Press : Hebrew Union College Press, 2014.
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