Cita APA (7th ed.)

Einstein, A. (2001). Relativity: The special and the general theory a popular exposition (1a. ed.). Routledge Classics.

Cita Chicago (17th ed.)

Einstein, Albert. Relativity: The Special and the General Theory a Popular Exposition. 1a. ed. Nueva York: Routledge Classics, 2001.

Cita MLA (9th ed.)

Einstein, Albert. Relativity: The Special and the General Theory a Popular Exposition. 1a. ed. Routledge Classics, 2001.