Stephani, H. (2004). Relativity: An introduction to special and general relativity (Third edition.). Cambridge University Press.
Cita Chicago (17th ed.)Stephani, Hans. Relativity: An Introduction to Special and General Relativity. Third edition. New York: Cambridge University Press, 2004.
Cita MLA (8th ed.)Stephani, Hans. Relativity: An Introduction to Special and General Relativity. Third edition. Cambridge University Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.