Kumar R. (1987). Environmental pollution and health hazards in India. Ashish Publishing House.
Stile di citazione ChicagoKumar R. Environmental Pollution and Health Hazards in India. New Delhi: Ashish Publishing House, 1987.
Citazione MLAKumar R. Environmental Pollution and Health Hazards in India. Ashish Publishing House, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.