Organisation for Economic Co-operation and Development. (2020). OECD statistics on international trade in services: Detailed tables by service category, 2014-2018. OECD.
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Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development. OECD Statistics on International Trade in Services: Detailed Tables by Service Category, 2014-2018. Paris: OECD, 2020.
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MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development. OECD Statistics on International Trade in Services: Detailed Tables by Service Category, 2014-2018. OECD, 2020.
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