APA (7th ed.) Zitazioa

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Statistical yearbook, 2003-2009. OECD.

Chicago Style (17th ed.) Zitazioa

Organisation for Economic Co-operation and Development eta ProQuest (Firm). Statistical Yearbook, 2003-2009. [Paris]: OECD, 2011.

MLA (9th ed.) Zitazioa

Organisation for Economic Co-operation and Development eta ProQuest (Firm). Statistical Yearbook, 2003-2009. OECD, 2011.

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