Παραπομπή APA

Ravi kumar, V., & Veerachary, R. (2010). Operations research. IK International Pub house, pvt.Ltd.

Παραπομπή Chicago Style

Ravi kumar, V., και R. Veerachary. Operations Research. New Delhi: IK International Pub house, pvt.Ltd, 2010.

Παραπομπή MLA

Ravi kumar, V., και R. Veerachary. Operations Research. IK International Pub house, pvt.Ltd, 2010.