Organisation for Economic Co-operation and Development. (2012). OECD economic surveys: Portugal 2012. OECD.
Cita Chicago Style (17a ed.)Organisation for Economic Co-operation and Development. OECD Economic Surveys: Portugal 2012. [Place of publication not identified]: OECD, 2012.
Cita MLA (9a ed.)Organisation for Economic Co-operation and Development. OECD Economic Surveys: Portugal 2012. OECD, 2012.
Precaución: Estas citas no son 100% exactas.