Rainich, G. Y. (1950). Mathematics of relativity. John Wiley.
Cita Chicago (17th ed.)Rainich, G. Y. Mathematics of Relativity. Nueva York: John Wiley, 1950.
Cita MLA (9th ed.)Rainich, G. Y. Mathematics of Relativity. John Wiley, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.