APA aipamena

(2013). South Asia Green File 1 to 16. Centre for science & Environment.

Chicago Style aipamena

South Asia Green File 1 to 16. New Delhi: Centre for science & Environment, 2013.

MLA aipamena

South Asia Green File 1 to 16. Centre for science & Environment, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.