Nachtrieb, N. H. (1950). Principles and practice of spectrochemical analysis. McGraw-Hill.
Dyfyniad Arddull ChicagoNachtrieb, Norman H. Principles and Practice of Spectrochemical Analysis. New York: McGraw-Hill, 1950.
Dyfyniad MLANachtrieb, Norman H. Principles and Practice of Spectrochemical Analysis. McGraw-Hill, 1950.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.