Sharma, J. N., & Vasistha, A. R. (1988). A Text Book of Modern Algebra (2nd ed.). Krishna Prakashan.
Cita Chicago (17th ed.)Sharma, J. N., i A. R. Vasistha. A Text Book of Modern Algebra. 2nd ed. Meerut: Krishna Prakashan, 1988.
Cita MLA (9th ed.)Sharma, J. N., i A. R. Vasistha. A Text Book of Modern Algebra. 2nd ed. Krishna Prakashan, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.