APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

Upozorenje: Ovi citati možda nisu uvijek 100% točni.