Townes, C. H. (1995). Making waves. American Institute of Physics.
Dyfyniad Arddull ChicagoTownes, Charles H. Making Waves. Woodbury: American Institute of Physics, 1995.
Dyfyniad MLATownes, Charles H. Making Waves. American Institute of Physics, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.