Cita APA (7a ed.)
A. J. Kox, J. E. The Universe of General Relativity. Birkhäuser.
Cita estilo Chicago (17a ed.)
A. J. Kox, Jean Eisenstaedt. The Universe of General Relativity. Boston, EUA: Birkhäuser.
Cita MLA (9a ed.)
A. J. Kox, Jean Eisenstaedt. The Universe of General Relativity. Birkhäuser.
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