Poitras, G. (2012). Commodity risk management: Theory and applications. Routledge.
शिकागो स्टाइल उद्धरणPoitras, Geoffrey. Commodity Risk Management: Theory and Applications. Routledge, 2012.
एमएलए उद्धरणPoitras, Geoffrey. Commodity Risk Management: Theory and Applications. Routledge, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.