Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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