Cita APA (7th ed.)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). OECD in figures. Organisation for Economic Co-operation and Development.

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development i ProQuest (Firm). OECD in Figures. Paris, France: Organisation for Economic Co-operation and Development, 2009.

Cita MLA (9th ed.)

Organisation for Economic Co-operation and Development i ProQuest (Firm). OECD in Figures. Organisation for Economic Co-operation and Development, 2009.