Kumar, A. (2010). Environmental Management and Sustainable Development. Daya Publishing House.
Citazione stile Chigago Style (17a edizione)Kumar, Arvind. Environmental Management and Sustainable Development. New Delhi: Daya Publishing House, 2010.
Citatione MLA (9a ed.)Kumar, Arvind. Environmental Management and Sustainable Development. Daya Publishing House, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.