Lord, E. A. (1976). Tensors relativity and cosmology. Tata McGraw-Hill.
Chicago Style aipamenaLord, Eric A. Tensors Relativity and Cosmology. New Delhi: Tata McGraw-Hill, 1976.
MLA aipamenaLord, Eric A. Tensors Relativity and Cosmology. Tata McGraw-Hill, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.