Cita APA (7th ed.)
Goel, B., & Mittal, S. (1991). Numerical analysis: Including calculus of finite differences (6th ed.). Pragati prakashan.
Cita Chicago (17th ed.)
Goel, B.S, i S.K Mittal. Numerical Analysis: Including Calculus of Finite Differences. 6th ed. New Delhi: Pragati prakashan, 1991.
Cita MLA (9th ed.)
Goel, B.S, i S.K Mittal. Numerical Analysis: Including Calculus of Finite Differences. 6th ed. Pragati prakashan, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.