Passman, D. S. (1991). A Course in Ring Theory. California: Brooks/Cole.
Dyfyniad Arddull ChicagoPassman, Donald S. A Course in Ring Theory. California: Brooks/Cole, 1991.
Dyfyniad MLAPassman, Donald S. A Course in Ring Theory. California: Brooks/Cole, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.