Hill, J. W. (1996). General chemistry. Upper Saddle River, New Jersey: Prentice-Hall.
Dyfyniad Arddull ChicagoHill, John W. General Chemistry. Upper Saddle River, New Jersey: Prentice-Hall, 1996.
Dyfyniad MLAHill, John W. General Chemistry. Upper Saddle River, New Jersey: Prentice-Hall, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.