Source: Renewable energy for development: The role of the World Bank Group, 13 April 2004.  <http://www.worldbank.org/energy/RenewableEnergy%20Brochure.pdf>.
Source: Renewable energy for development: The role of the World Bank Group, 13 avril 2004. http://www.worldbank.org/energy/RenewableEnergy%20Brochure.pdf.