Ashish Ghosh. (2008). Environmental conservation: Challenges & actions. APH.
Chicago-stil citatAshish Ghosh. Environmental Conservation: Challenges & Actions. New Delhi: APH, 2008.
MLA-referensAshish Ghosh. Environmental Conservation: Challenges & Actions. APH, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.