Cita APA (7th ed.)

Einstein, A. (1954). Relativity: The special and the general theory (15th ed.). Methuen.

Cita Chicago (17th ed.)

Einstein, Albert. Relativity: The Special and the General Theory. 15th ed. London: Methuen, 1954.

Cita MLA (9th ed.)

Einstein, Albert. Relativity: The Special and the General Theory. 15th ed. Methuen, 1954.