Cita APA

Penrose, R. (1984). Spinors and space-time. Cambridge [Cambridgeshire],New York: Cambridge University Press.

Chicago Style Citation

Penrose, Roger. Spinors and Space-time. Cambridge [Cambridgeshire],New York: Cambridge University Press, 1984.

Cita MLA

Penrose, Roger. Spinors and Space-time. Cambridge [Cambridgeshire],New York: Cambridge University Press, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.