Lichtenberg, D. B. (1978). Unitary symmetry and elementary particles (2nd ed.). Academic press.
Dyfyniad Arddull ChicagoLichtenberg, Don Bernett. Unitary Symmetry and Elementary Particles. 2nd ed. New York: Academic press, 1978.
Dyfyniad MLALichtenberg, Don Bernett. Unitary Symmetry and Elementary Particles. 2nd ed. Academic press, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.