Cita APA (7th ed.)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Government at a glance. OECD.

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development i ProQuest (Firm). Government at a Glance. Paris: OECD, 2009.

Cita MLA (9th ed.)

Organisation for Economic Co-operation and Development i ProQuest (Firm). Government at a Glance. OECD, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.