APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(9版)引用形式

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