Cita APA

Penrose, R. (2011). Roger penrose collected works. Vol.3.

Citación estilo Chicago

Penrose, Roger. Roger Penrose Collected Works. Vol.3. Oxford Clarendon Press, Oxford, 2011.

Cita MLA

Penrose, Roger. Roger Penrose Collected Works. Vol.3. 2011.

Warning: These citations may not always be 100% accurate.