Cita APA (7a ed.)

World Bank. (1981). World development report 1981. Published for the World Bank, Oxford University Press.

Cita Chicago Style (17a ed.)

World Bank. World Development Report 1981. New York ; Oxford: Published for the World Bank, Oxford University Press, 1981.

Cita MLA (8a ed.)

World Bank. World Development Report 1981. Published for the World Bank, Oxford University Press, 1981.