APA-referens

Penrose, R., Cartwright, N., Hawking, S. W., Longair, M. S., & Shimony, A. (1997). The large, the small and the human mind. Cambridge University Press.

Chicago-stil citat

Penrose, Roger, Nancy Cartwright, S. W. Hawking, M. S. Longair, och Abner Shimony. The Large, the Small and the Human Mind. New York: Cambridge University Press, 1997.

MLA-referens

Penrose, Roger, et al. The Large, the Small and the Human Mind. Cambridge University Press, 1997.