Britannica Corporation. (1990). Human beings [videorecording]: Work of kidneys, the nervous system. Encyclopedia Britannica Educational Corporation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBritannica Corporation. Human Beings [videorecording]: Work of Kidneys, the Nervous System. Chicago: Encyclopedia Britannica Educational Corporation, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBritannica Corporation. Human Beings [videorecording]: Work of Kidneys, the Nervous System. Encyclopedia Britannica Educational Corporation, 1990.
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