APA引文

Chopra,Kanchan. (2001). Ecological economics: For sustainable development. Academic Foundation.

Chicago Edition Citation

Chopra,Kanchan. Ecological Economics: For Sustainable Development. Delhi: Academic Foundation, 2001.

MLA引文

Chopra,Kanchan. Ecological Economics: For Sustainable Development. Academic Foundation, 2001.

警告：這些引文格式不一定是100％准確.