Lua APA (7ú heag.)
Organisation for Economic Co-operation and Development. (2019). Revenue statistics 2019: 1965-2018. OECD Publishing.
Lua i Stíl Chicago (17ú heag.)
Organisation for Economic Co-operation and Development. Revenue Statistics 2019: 1965-2018. Paris: OECD Publishing, 2019.
Lua MLA (9ú heag.)
Organisation for Economic Co-operation and Development. Revenue Statistics 2019: 1965-2018. OECD Publishing, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.