Guy, A. G. (1976). Essentials of materials science. McGraw-Hill.
Dyfyniad Arddull ChicagoGuy, Albert G. Essentials of Materials Science. New York: McGraw-Hill, 1976.
Dyfyniad MLAGuy, Albert G. Essentials of Materials Science. McGraw-Hill, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.