Riggs, J. L. (1968). Economic decision models for engineers and managers. McGraw Hill.
استشهاد بنمط شيكاغوRiggs, James L. Economic Decision Models for Engineers and Managers. London: McGraw Hill, 1968.
MLA استشهادRiggs, James L. Economic Decision Models for Engineers and Managers. McGraw Hill, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.