Hawley, G. G. (1981). The Condensed chemical dictionary (10th ed. / rev. by Gessner G. Hawley.). Van Nostrand Reinhold Co..
Dyfyniad Arddull ChicagoHawley, Gessner G. The Condensed Chemical Dictionary. 10th ed. / rev. by Gessner G. Hawley. New York: Van Nostrand Reinhold Co., 1981.
Dyfyniad MLAHawley, Gessner G. The Condensed Chemical Dictionary. 10th ed. / rev. by Gessner G. Hawley. Van Nostrand Reinhold Co., 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.