Παραπομπή APA

Hillier Frederick S & Lieberman Gerald J. (2012). Introduction to operations research/9e. Tata McGraw Hill.

Παραπομπή Chicago Style

Hillier Frederick S και Lieberman Gerald J. Introduction to Operations Research/9e. New Delhi: Tata McGraw Hill, 2012.

Παραπομπή MLA

Hillier Frederick S και Lieberman Gerald J. Introduction to Operations Research/9e. Tata McGraw Hill, 2012.