APA引文

(2019). OECD statistics on international trade in services. OECD Publishing.

芝加哥风格引文

OECD Statistics on International Trade in Services. Paris: OECD Publishing, 2019.

MLA引文

OECD Statistics on International Trade in Services. OECD Publishing, 2019.

警告：这些引文格式不一定是100％准确.