Citazione Stile APA (7a Edizione)

Gupta, P. P., & MALIK, G. S. (1995). Calculus of finite differences and Numerical Analysis (20th ed.). Krishna Prakashan Mandir.

Citazione stile Chigago Style (17a edizione)

Gupta, P. P., e G. S. MALIK. Calculus of Finite Differences and Numerical Analysis. 20th ed. Meerut: Krishna Prakashan Mandir, 1995.

Citatione MLA (9a ed.)

Gupta, P. P., e G. S. MALIK. Calculus of Finite Differences and Numerical Analysis. 20th ed. Krishna Prakashan Mandir, 1995.