Cita APA (7th ed.)

RUSSELL, B. (1997). ABC of relativity. Routledge.

Cita Chicago (17th ed.)

RUSSELL, Bertrand. ABC of Relativity. London: Routledge, 1997.

Cita MLA (9th ed.)

RUSSELL, Bertrand. ABC of Relativity. Routledge, 1997.