APA (7th ed.) Zitazioa
(2001). Economics and finance of lifelong learning. OECD.
Chicago Style (17th ed.) Zitazioa
Economics and Finance of Lifelong Learning. Paris, Cedex, France: OECD, 2001.
MLA (9th ed.) Zitazioa
Economics and Finance of Lifelong Learning. OECD, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.