APA引文

subhashini Muthukrishnan. (2015). Economics of environment. PHI learning Delhi.

Chicago Edition Citation

subhashini Muthukrishnan. Economics of Environment. PHI learning Delhi, 2015.

MLA引文

subhashini Muthukrishnan. Economics of Environment. PHI learning Delhi, 2015.

警告：這些引文格式不一定是100％准確.