APA引文

Sloman, J. (2007). Economics (6th.). Published by: Pearson Education.

芝加哥风格引文

Sloman, John. Economics. 6th. Noida: Published by: Pearson Education, 2007.

MLA引文

Sloman, John. Economics. 6th. Published by: Pearson Education, 2007.

警告：这些引文格式不一定是100％准确.