APA引文

(2001). E-Learning: The partnership challenge. OECD.

芝加哥风格引文

E-Learning: The Partnership Challenge. Paris, Cedex, France: OECD, 2001.

MLA引文

E-Learning: The Partnership Challenge. OECD, 2001.

警告:这些引文格式不一定是100%准确.