(1943). Vol. 65, № 4; Journal of the American Chemical Society. 1943.
Dyfyniad Arddull ChicagoVol. 65, № 4; Journal of the American Chemical Society. 1943, 1943.
Dyfyniad MLAVol. 65, № 4; Journal of the American Chemical Society. 1943, 1943.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.