APA (7th ed.) Zitazioa

OECD & Organisation for Economic Co-Operation and Development. (2010). Bío Bío Region, Chile. OECD.

Chicago Style (17th ed.) Zitazioa

OECD eta Organisation for Economic Co-Operation and Development. Bío Bío Region, Chile. París: OECD, 2010.

MLA (9th ed.) Zitazioa

OECD eta Organisation for Economic Co-Operation and Development. Bío Bío Region, Chile. OECD, 2010.