International Association for Mathematical Geology. (1992). Nonrenewable Resources. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Association for Mathematical Geology. Nonrenewable Resources. New York: Oxford University Press, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInternational Association for Mathematical Geology. Nonrenewable Resources. Oxford University Press, 1992.
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