Martin, J. L. (1988). General relativity: A guide to its consequences for gravity and cosmology. Ellis Horwood.
Cita Chicago (17th ed.)Martin, John Legat. General Relativity: A Guide to Its Consequences for Gravity and Cosmology. Chichester: Ellis Horwood, 1988.
Cita MLA (9th ed.)Martin, John Legat. General Relativity: A Guide to Its Consequences for Gravity and Cosmology. Ellis Horwood, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.