Bell, P. C. (1999). Management science/operations research. Cincinnati, OH: South-Western College.
استشهاد بنمط شيكاغوBell, Peter C. Management Science/operations Research. Cincinnati, OH: South-Western College, 1999.
MLA استشهادBell, Peter C. Management Science/operations Research. Cincinnati, OH: South-Western College, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.