Cita APA (7th ed.)

Frazier, M. W. (2008). Introduction to Rings and Modules. Springer-Verlag.

Cita Chicago (17th ed.)

Frazier, Michael W. Introduction to Rings and Modules. New Delhi: Springer-Verlag, 2008.

Cita MLA (9th ed.)

Frazier, Michael W. Introduction to Rings and Modules. Springer-Verlag, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.