APA Edition Citation

Ankur Gupta. (2014). Environmental problem: Management and protection. Neel Parkashan.

Chicago Edition Citation

Ankur Gupta. Environmental Problem: Management and Protection. Jaipur: Neel Parkashan, 2014.

MLA Edition Citation

Ankur Gupta. Environmental Problem: Management and Protection. Neel Parkashan, 2014.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.