APA引文

Rolland ,Sonia E. (2012). Development at the World Trade Organization. UK.

Chicago Edition Citation

Rolland ,Sonia E. Development at the World Trade Organization. Oxford uni Press: UK, 2012.

MLA引文

Rolland ,Sonia E. Development at the World Trade Organization. UK, 2012.

警告：這些引文格式不一定是100％准確.