(2014). The little green data book. The World Bank.
Lua i Stíl Chicago (17ú heag.)The Little Green Data Book. Washington, District of Columbia: The World Bank, 2014.
Lua MLA (9ú heag.)The Little Green Data Book. The World Bank, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.