Cita APA (7th ed.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2012). OECD compendium of productivity indicators 2012. OECD.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). OECD Compendium of Productivity Indicators 2012. [Paris]: OECD, 2012.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). OECD Compendium of Productivity Indicators 2012. OECD, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.