APA(7版)引用形式

Thakur, P. (2007). Environmental studies. ABD Publ.

Chicagoスタイル(17版)引用形式

Thakur, P. Environmental Studies. Jaipur: ABD Publ, 2007.

MLA(9版)引用形式

Thakur, P. Environmental Studies. ABD Publ, 2007.