Cita APA (7th ed.)
Organisation for Economic Co-operation and Development, ProQuest (Firm), & Shewbridge, C. (2011). Denmark 2011. OECD.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development, ProQuest (Firm), i Claire Shewbridge. Denmark 2011. [Paris]: OECD, 2011.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development, et al. Denmark 2011. OECD, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.