Organisation for Economic Co-operation and Development. (2020). OECD statistics on international trade in services: Detailed tables by partner country, 2014-2018. OECD.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development. OECD Statistics on International Trade in Services: Detailed Tables by Partner Country, 2014-2018. Paris: OECD, 2020.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development. OECD Statistics on International Trade in Services: Detailed Tables by Partner Country, 2014-2018. OECD, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.