APA aipamena

Penrose, R. (1989). The Emperor's New Mind. Oxford University Press.

Chicago Style aipamena

Penrose, Roger. The Emperor's New Mind. New York: Oxford University Press, 1989.

MLA aipamena

Penrose, Roger. The Emperor's New Mind. Oxford University Press, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.