Lua APA (7ú heag.)
ebrary, Inc. (2010). World development indicators 2010. World Bank.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc. World Development Indicators 2010. Washington, D.C.: World Bank, 2010.
Lua MLA (9ú heag.)
ebrary, Inc. World Development Indicators 2010. World Bank, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.