Cita APA (7th ed.)

Penrose R. Roger. (1999). The Emperor's new Mind. Concerning Computers, Minds and the Laws of Physics. New York, Oxford University Press, 1999.

Cita Chicago (17th ed.)

Penrose R. Roger. The Emperor's New Mind. Concerning Computers, Minds and the Laws of Physics. New York, Oxford University Press, 1999, 1999.

Cita MLA (9th ed.)

Penrose R. Roger. The Emperor's New Mind. Concerning Computers, Minds and the Laws of Physics. New York, Oxford University Press, 1999, 1999.