Group, W. B. (2019). Commodity Markets Outlook, April 2019. World Bank, Washington, DC.
Cita Chicago Style (17a ed.)Group, World Bank. Commodity Markets Outlook, April 2019. World Bank, Washington, DC, 2019.
Cita MLA (9a ed.)Group, World Bank. Commodity Markets Outlook, April 2019. World Bank, Washington, DC, 2019.
Precaución: Estas citas no son 100% exactas.