Sharma, J. N. (1994). Topology. Krishna Prakashan Mandir.
Cita Chicago (17th ed.)Sharma, J. N. Topology. Meerut: Krishna Prakashan Mandir, 1994.
Cita MLA (9th ed.)Sharma, J. N. Topology. Krishna Prakashan Mandir, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.