Παραπομπή APA

Veerachamy, R., & Ravi Kumar V. (2010). Operations research. I K International.

Παραπομπή Chicago Style

Veerachamy, R., και Ravi Kumar V. Operations Research. New Delhi: I K International, 2010.

Παραπομπή MLA

Veerachamy, R., και Ravi Kumar V. Operations Research. I K International, 2010.