Frazier, M. W. (2008). Introduction to Rings and Modules. Springer-Verlag.
Chicago-čujuhus (17. p.)Frazier, Michael W. Introduction to Rings and Modules. New Delhi: Springer-Verlag, 2008.
MLA-čujuhus (9. p.)Frazier, Michael W. Introduction to Rings and Modules. Springer-Verlag, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.