Gupta, B. (1997). Topology: With complete metric analysis. Kedar Nath ram Nath.
Cita Chicago Style (17a ed.)Gupta, B.D. Topology: With Complete Metric Analysis. Meerut: Kedar Nath ram Nath, 1997.
Cita MLA (9a ed.)Gupta, B.D. Topology: With Complete Metric Analysis. Kedar Nath ram Nath, 1997.
Precaución: Estas citas no son 100% exactas.