Brillouin, L. (1960). Wave propagation and group velocity. Academic Press.
Dyfyniad Arddull ChicagoBrillouin, Leon. Wave Propagation and Group Velocity. New York: Academic Press, 1960.
Dyfyniad MLABrillouin, Leon. Wave Propagation and Group Velocity. Academic Press, 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.