Synge, J. L. (1970). Talking about relativity. North-Holland.
Dyfyniad Arddull ChicagoSynge, J. L. Talking About Relativity. Amsterdam: North-Holland, 1970.
Dyfyniad MLASynge, J. L. Talking About Relativity. North-Holland, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.