Nevanlinna, R. (1964). Space time and relativity. Wesley.
Cita Chicago (17th ed.)Nevanlinna, Rolf. Space Time and Relativity. London: Wesley, 1964.
Cita MLA (9th ed.)Nevanlinna, Rolf. Space Time and Relativity. Wesley, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.