Kumar, A. (2010). Environmental Management and Sustainable Development. Daya Publishing House.
Cita Chicago (17th ed.)Kumar, Arvind. Environmental Management and Sustainable Development. New Delhi: Daya Publishing House, 2010.
Cita MLA (9th ed.)Kumar, Arvind. Environmental Management and Sustainable Development. Daya Publishing House, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.