Russell, B. (1958). ABC of Relativity (3rd rev. ed.). George Allen & Unwin.
Cita Chicago (17th ed.)Russell, Bertrand. ABC of Relativity. 3rd rev. ed. London: George Allen & Unwin, 1958.
Cita MLA (9th ed.)Russell, Bertrand. ABC of Relativity. 3rd rev. ed. George Allen & Unwin, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.