APA

Gupta B. D., . (1983). Topology. : Kedar Nath Ram Nath Publishers, Meerut.

Chicago

Gupta B D, . 1983. Topology. : Kedar Nath Ram Nath Publishers, Meerut.

Harvard

Gupta B. D., . (1983). Topology. : Kedar Nath Ram Nath Publishers, Meerut.

MLA

Gupta B D, . Topology. : Kedar Nath Ram Nath Publishers, Meerut. 1983.