APA引文

Agarwal,H S. (2010). Principles of Economics (8.). ane.

Chicago Edition Citation

Agarwal,H S. Principles of Economics. 8. new delhi: ane, 2010.

MLA引文

Agarwal,H S. Principles of Economics. 8. ane, 2010.

警告：这些引文格式不一定是100％准确.