APA (7th ed.) Zitazioa
Organisation for Economic Co-operation and Development, ProQuest (Firm), Liebig, T., & Lemaitre, G. (2008). Labour market integration in Belgium, France, the Netherlands and Portugal. OECD.
Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development, ProQuest (Firm), Thomas Liebig, eta Georges Lemaitre. Labour Market Integration in Belgium, France, the Netherlands and Portugal. Paris: OECD, 2008.
MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development, et al. Labour Market Integration in Belgium, France, the Netherlands and Portugal. OECD, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.