Kumar, A., & Nehar, S. (2007). Environmental protection. Daya Publishing House.
Style de citation ChicagoKumar, Arvind, et Shamshun Nehar. Environmental Protection. Delhi: Daya Publishing House, 2007.
Style de citation MLAKumar, Arvind, et Shamshun Nehar. Environmental Protection. Daya Publishing House, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.