Goyal, J. K., & Gupta, K. P. (1990). Computer Solution of Differential Equations. Pragati Prakashan.
Cita Chicago (17th ed.)Goyal, J. K., i K. P. Gupta. Computer Solution of Differential Equations. Meerut: Pragati Prakashan, 1990.
Cita MLA (9th ed.)Goyal, J. K., i K. P. Gupta. Computer Solution of Differential Equations. Pragati Prakashan, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.