Historical Studies in the Natural Sciences. University of California Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHistorical Studies in the Natural Sciences. University of California Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHistorical Studies in the Natural Sciences. University of California Press.
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