Arora, M. (1998). Biological Control of Environmental Pollution. Anmol Publications.
Chicago Style aipamenaArora, Madhu. Biological Control of Environmental Pollution. New Delhi: Anmol Publications, 1998.
MLA aipamenaArora, Madhu. Biological Control of Environmental Pollution. Anmol Publications, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.