APA-viite (7. p.)

Ramamurthy, P. (2007). Operations research (2nd.). New Age International.

Chicago-viite (17. p.)

Ramamurthy, P. Operations Research. 2nd. New Delhi: New Age International, 2007.

MLA-viite (9. p.)

Ramamurthy, P. Operations Research. 2nd. New Age International, 2007.