Poisson, E. (2004). A relativist's toolkit: The mathematics of black-hole mechanics. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Poisson, Eric. A Relativist's Toolkit: The Mathematics of Black-hole Mechanics. Cambridge, UK, New York: Cambridge University Press, 2004.
Lua MLA (9ú heag.)Poisson, Eric. A Relativist's Toolkit: The Mathematics of Black-hole Mechanics. Cambridge University Press, 2004.
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