(2001). Commodity market reforms: Lessons of two decades. Washington DC: World Bank.
शिकागो स्टाइल उद्धरणCommodity Market Reforms: Lessons of Two Decades. Washington DC: World Bank, 2001.
एमएलए उद्धरणCommodity Market Reforms: Lessons of Two Decades. Washington DC: World Bank, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.