Penrose, R. (1999). The emperor's new mind: Concerning computers, minds, and the laws of physics. Oxford University Press.
Cita Chicago (17th ed.)Penrose, Roger. The Emperor's New Mind: Concerning Computers, Minds, and the Laws of Physics. New York, N.Y., U.S.A. ;New Delhi: Oxford University Press, 1999.
Cita MLA (8th ed.)Penrose, Roger. The Emperor's New Mind: Concerning Computers, Minds, and the Laws of Physics. Oxford University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.