World Bank. (2009). Global economic prospects: Commodities at the crossroads. World Bank.
Chicago Style (17th ed.) CitationWorld Bank. Global Economic Prospects: Commodities at the Crossroads. Washington, DC: World Bank, 2009.
ציטוט MLAWorld Bank. Global Economic Prospects: Commodities at the Crossroads. World Bank, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.