Stephani, H. (2004). Relativity: An introduction to special and general relativity (3a. ed.). Cambridge University.
Cita Chicago (17th ed.)Stephani, Hans. Relativity: An Introduction to Special and General Relativity. 3a. ed. Cambridge: Cambridge University, 2004.
Cita MLA (9th ed.)Stephani, Hans. Relativity: An Introduction to Special and General Relativity. 3a. ed. Cambridge University, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.