World Bank. African development indicators. International Bank for Reconstruction and Development / The World Bank.
Citazione stile Chigago Style (17a edizione)World Bank. African Development Indicators. Washington, D.C.: International Bank for Reconstruction and Development / The World Bank.
Citatione MLA (9a ed.)World Bank. African Development Indicators. International Bank for Reconstruction and Development / The World Bank.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.