Penrose, R. (1989). The emperor's new mind: Concerning computers, minds and the laws of physics. Penguin Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPenrose, Roger. The Emperor's New Mind: Concerning Computers, Minds and the Laws of Physics. New York: Penguin Group, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPenrose, Roger. The Emperor's New Mind: Concerning Computers, Minds and the Laws of Physics. Penguin Group, 1989.
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