APA引文

Thakur Poonam. Risk in international trade. MPE;2012.

芝加哥风格引文

Thakur Poonam. Risk in International Trade. : MPE;2012.

MLA引文

Thakur Poonam. Risk in International Trade. MPE;2012.

警告：这些引文格式不一定是100％准确.