Lua APA (7ú heag.)
(1988). OECD economic surveys: Belgium Luxembourg. Organisation for Economic Co-Operation and Development.
Lua i Stíl Chicago (17ú heag.)
OECD Economic Surveys: Belgium Luxembourg. Paris, France: Organisation for Economic Co-Operation and Development, 1988.
Lua MLA (9ú heag.)
OECD Economic Surveys: Belgium Luxembourg. Organisation for Economic Co-Operation and Development, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.