Group, W. B. (2017). Nigeria School Health. World Bank, Washington, DC.
Cita Chicago Style (17a ed.)Group, World Bank. Nigeria School Health. World Bank, Washington, DC, 2017.
Cita MLA (9a ed.)Group, World Bank. Nigeria School Health. World Bank, Washington, DC, 2017.
Precaución: Estas citas no son 100% exactas.