Ungar, A. A. (2008). Analytic hyperbolic geometry and Albert Einstein's special theory of relativity. World Scientific.
Lua i Stíl Chicago (17ú heag.)Ungar, Abraham A. Analytic Hyperbolic Geometry and Albert Einstein's Special Theory of Relativity. Singapore ; Hackensack, NJ: World Scientific, 2008.
Lua MLA (9ú heag.)Ungar, Abraham A. Analytic Hyperbolic Geometry and Albert Einstein's Special Theory of Relativity. World Scientific, 2008.
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