Citazione Stile APA (7a Edizione)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Government at a glance 2011. OECD.

Citazione stile Chigago Style (17a edizione)

Organisation for Economic Co-operation and Development e ProQuest (Firm). Government at a Glance 2011. [Paris]: OECD, 2011.

Citatione MLA (9a ed.)

Organisation for Economic Co-operation and Development e ProQuest (Firm). Government at a Glance 2011. OECD, 2011.