APA引文

(2001). OECD statistics on international trade in services 1990-1999 (2001 edition.). OECD.

芝加哥风格引文

OECD Statistics on International Trade in Services 1990-1999. 2001 edition. Paris, Cedex, France: OECD, 2001.

MLA引文

OECD Statistics on International Trade in Services 1990-1999. 2001 edition. OECD, 2001.

警告：这些引文格式不一定是100％准确.