Tyagi, R. (2013). Environmental toxicology and chemistry. Mangalam.
Dyfyniad Arddull ChicagoTyagi, Rajeev. Environmental Toxicology and Chemistry. New Delhi: Mangalam, 2013.
Dyfyniad MLATyagi, Rajeev. Environmental Toxicology and Chemistry. Mangalam, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.