(1996). First Citizen's Report, 1982. Centre for Science and Environment.
Dyfyniad Arddull ChicagoFirst Citizen's Report, 1982. New Delhi: Centre for Science and Environment, 1996.
Dyfyniad MLAFirst Citizen's Report, 1982. Centre for Science and Environment, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.