SHUKLA, U. (1970). Introduction to general topology. Prakashan kendra.
Cita Chicago (17th ed.)SHUKLA, U. Introduction to General Topology. Lucknow: Prakashan kendra, 1970.
Cita MLA (9th ed.)SHUKLA, U. Introduction to General Topology. Prakashan kendra, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.