Holtzclaw, H. F., & Robinson, W. R. (1988). General chemistry (8th ed.). D.C. Heath.
Cita Chicago (17th ed.)Holtzclaw, Henry F., i William R. Robinson. General Chemistry. 8th ed. Lexington: D.C. Heath, 1988.
Cita MLA (9th ed.)Holtzclaw, Henry F., i William R. Robinson. General Chemistry. 8th ed. D.C. Heath, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.