Παραπομπή σε μορφή APA (7η εκδ.)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2008). Denmark, Finland, Ireland and the Netherlands. OECD.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Organisation for Economic Co-operation and Development και ProQuest (Firm). Denmark, Finland, Ireland and the Netherlands. Paris: OECD, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Organisation for Economic Co-operation and Development και ProQuest (Firm). Denmark, Finland, Ireland and the Netherlands. OECD, 2008.