Christian, G. D. (2004). Analytical chemistry (6th ed.). John Wiley & Sons.
Dyfyniad Arddull ChicagoChristian, Gray D. Analytical Chemistry. 6th ed. New York: John Wiley & Sons, 2004.
Dyfyniad MLAChristian, Gray D. Analytical Chemistry. 6th ed. John Wiley & Sons, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.