American Institute of Physics. Soviet physics. American Institute of Physics.
Dyfyniad Arddull ChicagoAmerican Institute of Physics. Soviet Physics. New York: American Institute of Physics.
Dyfyniad MLAAmerican Institute of Physics. Soviet Physics. American Institute of Physics.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.