Straumann. (2013). General Relativity (2.). Springer Netherlands.
Cita Chicago (17th ed.)Straumann. General Relativity. 2. Springer Netherlands, 2013.
Cita MLA (8th ed.)Straumann. General Relativity. 2. Springer Netherlands, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.