Παραπομπή σε μορφή APA (7η εκδ.)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Regions matter: Economic recovery, innovation and sustainable growth. OECD.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Organisation for Economic Co-operation and Development και ProQuest (Firm). Regions Matter: Economic Recovery, Innovation and Sustainable Growth. Paris: OECD, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Organisation for Economic Co-operation and Development και ProQuest (Firm). Regions Matter: Economic Recovery, Innovation and Sustainable Growth. OECD, 2009.