Bergmann, P. G. (1969). Introduction to the theory of relativity.
Chicago Edition CitationBergmann, Peter Gabriel. Introduction to the Theory of Relativity. Prentice - Hall of India, Pvt. ltd., New Delhi, 1969.
MLA Edition CitationBergmann, Peter Gabriel. Introduction to the Theory of Relativity. 1969.
Warning: These citations may not always be 100% accurate.