APA (7e ed.) Bronvermelding

Hira, D. S., & Gupta, P. K. (1997). Operations Research. Modern Book Centre.

Chicago (17e ed.) Bronvermelding

Hira, D. S., en P. K. Gupta. Operations Research. New Delhi: Modern Book Centre, 1997.

MLA (9e ed.) Bronvermelding

Hira, D. S., en P. K. Gupta. Operations Research. Modern Book Centre, 1997.