Cita APA

Penrose, R. 1., & Gardner, M. 1. (1989). The emperor's new mind: Concerning computers, minds, and the laws of physics. Oxford: Oxford University Press.

Citación estilo Chicago

Penrose, Roger 1931-, y Martin 1914- Gardner. The Emperor's New Mind: Concerning Computers, Minds, and the Laws of Physics. Oxford: Oxford University Press, 1989.

Cita MLA

Penrose, Roger 1931-, y Martin 1914- Gardner. The Emperor's New Mind: Concerning Computers, Minds, and the Laws of Physics. Oxford: Oxford University Press, 1989.