Geman, H. (2005). Commodities and commodity derivatives: Modeling and Pricing for Agriculturals, Metals and Energy. Chichester: John Wiley & Sons, Ltd.
استشهاد بنمط شيكاغوGeman, Helyette. Commodities and Commodity Derivatives: Modeling and Pricing for Agriculturals, Metals and Energy. Chichester: John Wiley & Sons, Ltd, 2005.
MLA استشهادGeman, Helyette. Commodities and Commodity Derivatives: Modeling and Pricing for Agriculturals, Metals and Energy. Chichester: John Wiley & Sons, Ltd, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.