APA
World Bank, . (1996). African development indicators 1996. Washington, D.C: World Bank.
Chicago
World Bank, . 1996. African development indicators 1996. Washington, D.C: World Bank.
Harvard
World Bank, . (1996). African development indicators 1996. Washington, D.C: World Bank.
MLA
World Bank, . African development indicators 1996. Washington, D.C: World Bank. 1996.