Rhodes, J. L., & Steinberg, B. (2009). q-theory of finite semigroups. Springer.
Dyfyniad Arddull ChicagoRhodes, John L., and Benjamin Steinberg. Q-theory of Finite Semigroups. New York: Springer, 2009.
Dyfyniad MLARhodes, John L., and Benjamin Steinberg. Q-theory of Finite Semigroups. Springer, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.