Barrow, J. D. (2006). The Artful universe expanded (Rev. ed. de: The artful universe.). Oxford University Press.
Cita Chicago Style (17a ed.)Barrow, John D. The Artful Universe Expanded. Rev. ed. de: The artful universe. Oxford: Oxford University Press, 2006.
Cita MLA (9a ed.)Barrow, John D. The Artful Universe Expanded. Rev. ed. de: The artful universe. Oxford University Press, 2006.
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