APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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