Παραπομπή APA

Geman, H. (2005). Commodities and commodity derivatives: Modeling and pricing for agriculturals, metals and energy. West Sussex, England: John Wiley & Sons.

Παραπομπή Chicago Style

Geman, Helyette. Commodities and Commodity Derivatives: Modeling and Pricing for Agriculturals, Metals and Energy. West Sussex, England: John Wiley & Sons, 2005.

Παραπομπή MLA

Geman, Helyette. Commodities and Commodity Derivatives: Modeling and Pricing for Agriculturals, Metals and Energy. West Sussex, England: John Wiley & Sons, 2005.

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