Cita APA (7th ed.)

Russell, B. (1958). The ABC of relativity. Signet Sience Library.

Cita Chicago (17th ed.)

Russell, Bertrand. The ABC of Relativity. Nueva York: Signet Sience Library, 1958.

Cita MLA (9th ed.)

Russell, Bertrand. The ABC of Relativity. Signet Sience Library, 1958.