Narain, S. &. O. (2015). State of India's Environment 2015. Centre for science and environment.
Citazione stile Chigago Style (17a edizione)Narain, Sunita & Others. State of India's Environment 2015. New Delhi: Centre for science and environment, 2015.
Citatione MLA (9a ed.)Narain, Sunita & Others. State of India's Environment 2015. Centre for science and environment, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.