SHUKLA, U. (1970). Introduction to general topology. Prakashan kendra.
Chicago Style (17th ed.) ZitazioaSHUKLA, U. Introduction to General Topology. Lucknow: Prakashan kendra, 1970.
MLA (9th ed.) ZitazioaSHUKLA, U. Introduction to General Topology. Prakashan kendra, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.