Sharma, B. D. (1990). Mathematical Methods. Kedar Nath Ram Nath.
Cita Chicago (17th ed.)Sharma, B. D. Mathematical Methods. Meerut: Kedar Nath Ram Nath, 1990.
Cita MLA (9th ed.)Sharma, B. D. Mathematical Methods. Kedar Nath Ram Nath, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.