World Bank. (2009). World development report 2009: Reshaping economic geography. World Bank.
Cita Chicago (17th ed.)World Bank. World Development Report 2009: Reshaping Economic Geography. Washington, DC: World Bank, 2009.
Cita MLA (9th ed.)World Bank. World Development Report 2009: Reshaping Economic Geography. World Bank, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.