The Scientific Monthly. American Association for the Advancement of Science.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Scientific Monthly. American Association for the Advancement of Science.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe Scientific Monthly. American Association for the Advancement of Science.
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