De Anil, K. (2000). Environmental Chemisstry (4thed.). New Age International.
Chicago Style (17th ed.) ZitazioaDe Anil, Kumar. Environmental Chemisstry. 4thed. New Delhi: New Age International, 2000.
MLA (9th ed.) ZitazioaDe Anil, Kumar. Environmental Chemisstry. 4thed. New Age International, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.