APA-viite (7. p.)
Goel, B., & Mittal, S. (1991). Numerical analysis: Including calculus of finite differences (6th ed.). Pragati prakashan.
Chicago-viite (17. p.)
Goel, B.S, ja S.K Mittal. Numerical Analysis: Including Calculus of Finite Differences. 6th ed. New Delhi: Pragati prakashan, 1991.
MLA-viite (9. p.)
Goel, B.S, ja S.K Mittal. Numerical Analysis: Including Calculus of Finite Differences. 6th ed. Pragati prakashan, 1991.
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