Dickson, J. H. (1952). Glass: A handbook for students and technicians. London: Hutchinson's.
Dyfyniad Arddull ChicagoDickson, J. Home. Glass: A Handbook for Students and Technicians. London: Hutchinson's, 1952.
Dyfyniad MLADickson, J. Home. Glass: A Handbook for Students and Technicians. London: Hutchinson's, 1952.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.