Washington. World Bank. (1991). The World Bank Annual Report 1991. External Affairs.
Lua i Stíl Chicago (17ú heag.)Washington. World Bank. The World Bank Annual Report 1991. Washington: External Affairs, 1991.
Lua MLA (9ú heag.)Washington. World Bank. The World Bank Annual Report 1991. External Affairs, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.