Organisation for Economic Co-operation and Development. (2020). OECD statistics on international trade in services: Detailed tables by service category, 2014-2018. OECD.
芝加哥风格引文Organisation for Economic Co-operation and Development. OECD Statistics on International Trade in Services: Detailed Tables by Service Category, 2014-2018. Paris: OECD, 2020.
MLA引文Organisation for Economic Co-operation and Development. OECD Statistics on International Trade in Services: Detailed Tables by Service Category, 2014-2018. OECD, 2020.
警告：这些引文格式不一定是100％准确.