Kiely, G. (2013). Environmental Engineering. McGraw Hill.
Chicago Style (17th ed.) ZitazioaKiely, Gerard. Environmental Engineering. New Delhi: McGraw Hill, 2013.
MLA (9th ed.) ZitazioaKiely, Gerard. Environmental Engineering. McGraw Hill, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.