DeWitt, B. S. (1965). Dynamical theory of groups and fields. Blackie.
Dyfyniad Arddull ChicagoDeWitt, Bryce S. Dynamical Theory of Groups and Fields. London: Blackie, 1965.
Dyfyniad MLADeWitt, Bryce S. Dynamical Theory of Groups and Fields. Blackie, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.