APA (7th ed.) Zitazioa

World Bank. Operations Evaluation Department. (1998). 1998 Annual review of development effectiveness. World Bank.

Chicago Style (17th ed.) Zitazioa

World Bank. Operations Evaluation Department. 1998 Annual Review of Development Effectiveness. Washington, D.C.: World Bank, 1998.

MLA (9th ed.) Zitazioa

World Bank. Operations Evaluation Department. 1998 Annual Review of Development Effectiveness. World Bank, 1998.