APA استشهاد

Hillier,, F. s. (1999). Operations research (2nd.). CBS.

استشهاد بنمط شيكاغو

Hillier,, Frederick s. Operations Research. 2nd. New Delhi: CBS, 1999.

MLA استشهاد

Hillier,, Frederick s. Operations Research. 2nd. CBS, 1999.