Ewing, G. W. (1960). Intrumental methods of chemical analysis. McGraw-Hill.
Dyfyniad Arddull ChicagoEwing, Galen W. Intrumental Methods of Chemical Analysis. New York: McGraw-Hill, 1960.
Dyfyniad MLAEwing, Galen W. Intrumental Methods of Chemical Analysis. McGraw-Hill, 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.