(1971). Vol. 96, № 2; Nuclear Instruments and Methods. 1971.
Dyfyniad Arddull ChicagoVol. 96, № 2; Nuclear Instruments and Methods. 1971, 1971.
Dyfyniad MLAVol. 96, № 2; Nuclear Instruments and Methods. 1971, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.