(2013). South Asia Green File 1 to 16. Centre for science & Environment.
Chicago Style aipamenaSouth Asia Green File 1 to 16. New Delhi: Centre for science & Environment, 2013.
MLA aipamenaSouth Asia Green File 1 to 16. Centre for science & Environment, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.