Style de citation APA

Kumar, A., & Nehar, S. (2007). Environmental protection. Daya Publishing House.

Style de citation Chicago

Kumar, Arvind, et Shamshun Nehar. Environmental Protection. Delhi: Daya Publishing House, 2007.

Style de citation MLA

Kumar, Arvind, et Shamshun Nehar. Environmental Protection. Daya Publishing House, 2007.

Attention : ces citations peuvent ne pas être correctes à 100%.