Winefordner, J. D. (1976). Trace analysis: Spectroscopic methods for elements. Wiley.
Dyfyniad Arddull ChicagoWinefordner, James D. Trace Analysis: Spectroscopic Methods for Elements. New York: Wiley, 1976.
Dyfyniad MLAWinefordner, James D. Trace Analysis: Spectroscopic Methods for Elements. Wiley, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.