Cita APA (7th ed.)

Ray, M. (1970). Theory of relativity special & general (2nd ed.). S. Chand & Co..

Cita Chicago (17th ed.)

Ray, M. Theory of Relativity Special & General. 2nd ed. Delhi: S. Chand & Co., 1970.

Cita MLA (8th ed.)

Ray, M. Theory of Relativity Special & General. 2nd ed. S. Chand & Co., 1970.