American Institute of Physics (3rd ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoAmerican Institute of Physics. 3rd ed. New York: McGraw-Hill.
Dyfyniad MLAAmerican Institute of Physics. 3rd ed. McGraw-Hill.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.