Datta, R. (2002). The environmental activists' handbook . Volume 2. Socio-Legal Information Centre.
Dyfyniad Arddull ChicagoDatta, Ritwick. The Environmental Activists' Handbook . Volume 2. Mumbai: Socio-Legal Information Centre, 2002.
Dyfyniad MLADatta, Ritwick. The Environmental Activists' Handbook . Volume 2. Socio-Legal Information Centre, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.