Dyfyniad APA

Holtzclaw, H. F., & Robinson, W. R. (1988). General Chemistry. Lexington, Massachusetts: D. C. Heath.

Dyfyniad Arddull Chicago

Holtzclaw, Henry F., và William R. Robinson. General Chemistry. Lexington, Massachusetts: D. C. Heath, 1988.

Dyfyniad MLA

Holtzclaw, 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.