Gupta, B. D. (2004). Mathematical Methods with Special Functions. Vikas Publishing House.
Cita Chicago (17th ed.)Gupta, B. D. Mathematical Methods with Special Functions. New Delhi: Vikas Publishing House, 2004.
Cita MLA (9th ed.)Gupta, B. D. Mathematical Methods with Special Functions. Vikas Publishing House, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.