APA aipamena

Narain, S. &. O. (2015). State of India's Environment 2015. Centre for science and environment.

Chicago Style aipamena

Narain, Sunita & Others. State of India's Environment 2015. New Delhi: Centre for science and environment, 2015.

MLA aipamena

Narain, Sunita & Others. State of India's Environment 2015. Centre for science and environment, 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.