Holtzclaw, H. F., & Robinson, W. R. (1988). General Chemistry. Lexington, Massachusetts: D. C. Heath.
Dyfyniad Arddull ChicagoHoltzclaw, Henry F., và William R. Robinson. General Chemistry. Lexington, Massachusetts: D. C. Heath, 1988.
Dyfyniad MLAHoltzclaw, Henry F., và William R. Robinson. General Chemistry. Lexington, Massachusetts: D. C. Heath, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.