Não informado. (2022). Main Economic Indicators. Organization for Economic Co-operation and Development.
Lua i Stíl Chicago (17ú heag.)Não informado. Main Economic Indicators. Paris: Organization for Economic Co-operation and Development, 2022.
Lua MLA (8ú heag.)Não informado. Main Economic Indicators. Organization for Economic Co-operation and Development, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.