Organisation for Economic Co-operation and Development. (2018). Oecd economic surveys: European union 2018. OECD Publishing.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development. Oecd Economic Surveys: European Union 2018. Paris, France: OECD Publishing, 2018.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development. Oecd Economic Surveys: European Union 2018. OECD Publishing, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.