Kumar, A., & Varma, M. C. (2004). Environmental pollution & health hazards. A.P.H. Publishing Corporation.
Čikaški stil citiranja (17. izdanje)Kumar, Arvind, i Manish C. Varma. Environmental Pollution & Health Hazards. New Delhi: A.P.H. Publishing Corporation, 2004.
MLA način citiranja (9. izdanje)Kumar, Arvind, i Manish C. Varma. Environmental Pollution & Health Hazards. A.P.H. Publishing Corporation, 2004.
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