Verma, A. P. (2013). Operations research (7th ed.). S K Kataria & Sons.
Chicago Edition CitationVerma, A P. Operations Research. 7th ed. New Delhi: S K Kataria & Sons, 2013.
MLA Edition CitationVerma, A P. Operations Research. 7th ed. S K Kataria & Sons, 2013.
Warning: These citations may not always be 100% accurate.