Journal of the North Carolina Academy of Science. North Carolina Academy of Sciences, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJournal of the North Carolina Academy of Science. North Carolina Academy of Sciences, Inc.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJournal of the North Carolina Academy of Science. North Carolina Academy of Sciences, Inc.
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