APA
Gupta P., . (2007). Calculas of finite differences and numerical analysis. Meerut: Krishna Prakashan.
Chicago
Gupta P.P, . 2007. Calculas of finite differences and numerical analysis. Meerut: Krishna Prakashan.
Harvard
Gupta P., . (2007). Calculas of finite differences and numerical analysis. Meerut: Krishna Prakashan.
MLA
Gupta P.P, . Calculas of finite differences and numerical analysis. Meerut: Krishna Prakashan. 2007.