Cita APA (7th ed.)

The World Bank. (1989). World Development Report 1989. O.U.P.

Cita Chicago (17th ed.)

The World Bank. World Development Report 1989. New York: O.U.P, 1989.

Cita MLA (9th ed.)

The World Bank. World Development Report 1989. O.U.P, 1989.