Wallace, D. A. R. (1998). Groups, Rings and Fields. Springer-Verlag.
Cita Chicago (17th ed.)Wallace, D. A. R. Groups, Rings and Fields. London: Springer-Verlag, 1998.
Cita MLA (9th ed.)Wallace, D. A. R. Groups, Rings and Fields. Springer-Verlag, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.