Brady, J. E., & Holum, J. R. (1996). Chemistry: The study of matter and its changes (2nd ed.). J. Wiley.
Dyfyniad Arddull ChicagoBrady, James E., and John R. Holum. Chemistry: The Study of Matter and Its Changes. 2nd ed. New York: J. Wiley, 1996.
Dyfyniad MLABrady, James E., and John R. Holum. Chemistry: The Study of Matter and Its Changes. 2nd ed. J. Wiley, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.