Kapoor, V. (2002). Operations research problems solutions. Sultan.
Chicago Style (17th ed.) ZitazioaKapoor, V.K. Operations Research Problems Solutions. New Delhi: Sultan, 2002.
MLA (9th ed.) ZitazioaKapoor, V.K. Operations Research Problems Solutions. Sultan, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.