APA (7th ed.) Zitazioa
(2004). Environmental Health Perspectives. American Chemical Society.
Chicago Style (17th ed.) Zitazioa
Environmental Health Perspectives. American Chemical Society, 2004.
MLA (9th ed.) Zitazioa
Environmental Health Perspectives. American Chemical Society, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.