APA-referens (7:e uppl.)

Prasad, D. (2015). Operation research. Narosa publishing house.

Chicago-referens (17:e uppl.)

Prasad, Devi. Operation Research. New Delhi: Narosa publishing house, 2015.

MLA-referens (9:e uppl.)

Prasad, Devi. Operation Research. Narosa publishing house, 2015.