Cita APA

Birkhoff, G. D. 1., & Langer, R. E. 1. (1927). Relativity and modern physics (2. edition.). Cambridge, Massachusetts: Harvard University Press,..

Citación estilo Chicago

Birkhoff, George David 1884-1944, y Rudolf Ernest 1894-1968 Langer. Relativity and Modern Physics. 2. edition. Cambridge, Massachusetts: Harvard University Press,., 1927.

Cita MLA

Birkhoff, George David 1884-1944, y Rudolf Ernest 1894-1968 Langer. Relativity and Modern Physics. 2. edition. Cambridge, Massachusetts: Harvard University Press,., 1927.