Musili, C. (1992). Rings and Modules. Narosa Publishing House.
Cita Chicago (17th ed.)Musili, C. Rings and Modules. New Delhi: Narosa Publishing House, 1992.
Cita MLA (9th ed.)Musili, C. Rings and Modules. Narosa Publishing House, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.