Dewan, J. (1996). Hazardous waste management. Discovery.
Chicago Style (17th ed.) ZitazioaDewan, J.M. Hazardous Waste Management. New Delhi: Discovery, 1996.
MLA (9th ed.) ZitazioaDewan, J.M. Hazardous Waste Management. Discovery, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.