APA引文

The World Bank. (2009). Global economic prospects: Commodities at the crossroads 2009. Wshington, DC: World Bank.

Trích dẫn kiểu Chicago

The World Bank. Global Economic Prospects: Commodities At the Crossroads 2009. Wshington, DC: World Bank, 2009.

MLA引文

The World Bank. Global Economic Prospects: Commodities At the Crossroads 2009. Wshington, DC: World Bank, 2009.

警告：这些引文格式不一定是100％准确.