Gupta, P. P. (1990). Mathematics for IIT. Jai Prakash Nath & Co..
Cita Chicago (17th ed.)Gupta, P. P. Mathematics for IIT. Meerut: Jai Prakash Nath & Co., 1990.
Cita MLA (9th ed.)Gupta, P. P. Mathematics for IIT. Jai Prakash Nath & Co., 1990.
Atenció: Aquestes cites poden no estar 100% correctes.