American Institute of Physics & Institute of Physics (Great Britain). (1984). Classical and quantum gravity. Institute of Physics,.
Dyfyniad Arddull ChicagoAmerican Institute of Physics and Institute of Physics (Great Britain). Classical and Quantum Gravity. London, England: Institute of Physics,, 1984.
Dyfyniad MLAAmerican Institute of Physics and Institute of Physics (Great Britain). Classical and Quantum Gravity. Institute of Physics,, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.