World Bank, International Development Association, International Finance Corporation, & Multilateral Investment Guarantee Agency. (1981). World Bank annual report. The Bank.
Citación estilo ChicagoWorld Bank, International Development Association, International Finance Corporation, and Multilateral Investment Guarantee Agency. World Bank Annual Report. Washington, D.C: The Bank, 1981.
Cita MLAWorld Bank, et al. World Bank Annual Report. The Bank, 1981.
Warning: These citations may not always be 100% accurate.