Schutz, B. F. (1985). A first course in general relativity. Cambridge University Press.
Dyfyniad Arddull ChicagoSchutz, Bernard F. A First Course in General Relativity. New York: Cambridge University Press, 1985.
Dyfyniad MLASchutz, Bernard F. A First Course in General Relativity. Cambridge University Press, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.