Lua APA (7ú heag.)

(2001). OECD historical statistics: 1970-2000. OECD.

Lua i Stíl Chicago (17ú heag.)

OECD Historical Statistics: 1970-2000. Paris, Cedex, France: OECD, 2001.

Lua MLA (9ú heag.)

OECD Historical Statistics: 1970-2000. OECD, 2001.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.