SIMMONS, L. A. The world bank annual report 1998. The World Bank.
Lua i Stíl Chicago (17ú heag.)SIMMONS, Lesley Anne. The World Bank Annual Report 1998. The World Bank.
Lua MLA (8ú heag.)SIMMONS, Lesley Anne. The World Bank Annual Report 1998. The World Bank.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.