APA
World Bank, World Bank, . (2003). The World Bank research program, 2002-3. Washington, D.C: World Bank.
Chicago
World Bank, World Bank, . 2003. The World Bank research program, 2002-3. Washington, D.C: World Bank.
Harvard
World Bank, World Bank, . (2003). The World Bank research program, 2002-3. Washington, D.C: World Bank.
MLA
World Bank, World Bank, . The World Bank research program, 2002-3. Washington, D.C: World Bank. 2003.