Koren, H. (2003). Handbook of environmental health. Lewis.
Chicago Style (17th ed.) ZitazioaKoren, Herman. Handbook of Environmental Health. Boca Raton: Lewis, 2003.
MLA (9th ed.) ZitazioaKoren, Herman. Handbook of Environmental Health. Lewis, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.