Saunders, S. (2000). The end of time: The next revolution in physics.
Cita Chicago (17th ed.)Saunders, S. The End of Time: The Next Revolution in Physics. 2000.
Cita MLA (9th ed.)Saunders, S. The End of Time: The Next Revolution in Physics. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.