APA
Sastry S. S., . (2009). Introductory Methods of Numerical Analysis. New Delhi: PHI.
Chicago
Sastry S S, . 2009. Introductory Methods of Numerical Analysis. New Delhi: PHI.
Harvard
Sastry S. S., . (2009). Introductory Methods of Numerical Analysis. New Delhi: PHI.
MLA
Sastry S S, . Introductory Methods of Numerical Analysis. New Delhi: PHI. 2009.