World Bank. Operations Evaluation Department, Grasso, P., Wasty, S. S., & Weaving, R. (2003). World Bank Operations Evaluation Department: The first 30 years. World Bank.
Chicago-referens (17:e uppl.)World Bank. Operations Evaluation Department, Patrick Grasso, Sulaiman S. Wasty, och Rachel Weaving. World Bank Operations Evaluation Department: The First 30 Years. Washington, D.C.: World Bank, 2003.
MLA-referens (9:e uppl.)World Bank. Operations Evaluation Department, et al. World Bank Operations Evaluation Department: The First 30 Years. World Bank, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.