Hartley, J. L., & Zsidisin, G. A. (2012). Managing Commodity Price Risk: A Supply Chain Perspective. Business Expert Press.
استشهاد بنمط شيكاغوHartley, Janet L., و George A. Zsidisin. Managing Commodity Price Risk: A Supply Chain Perspective. Business Expert Press, 2012.
MLA استشهادHartley, Janet L., و George A. Zsidisin. Managing Commodity Price Risk: A Supply Chain Perspective. Business Expert Press, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.