APA引文

Sareen ,shalini. (2005). environmental studies. IVy pub.

Chicago Style (17th ed.) Citation

Sareen ,shalini. Environmental Studies. Delhi: IVy pub, 2005.

MLA引文

Sareen ,shalini. Environmental Studies. IVy pub, 2005.

警告：這些引文格式不一定是100％准確.