Não informado. (1891). Journal of Comparative Neurology and Psychology. Denison University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Comparative Neurology and Psychology. Philadelphia, Pa: Denison University, 1891.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Comparative Neurology and Psychology. Denison University, 1891.
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