(1971). V. 46, № 1; Nuclear Science and Engineering. 1971.
Dyfyniad Arddull ChicagoV. 46, № 1; Nuclear Science and Engineering. 1971, 1971.
Dyfyniad MLAV. 46, № 1; Nuclear Science and Engineering. 1971, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.