APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.