Richard, W. G., & Sott, P. R. (1994). Energy levels in atoms and molecules.
Dyfyniad Arddull ChicagoRichard, W G., and P R. Sott. Energy Levels in Atoms and Molecules. Oxford, Oxford University Press, 1994.
Dyfyniad MLARichard, W G., and P R. Sott. Energy Levels in Atoms and Molecules. 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.