APA (7th ed.) Zitazioa
Environment & health [Environ Health (Wash)] NLMUID: 9918646069906676.
Chicago Style (17th ed.) Zitazioa
Environment & Health [Environ Health (Wash)] NLMUID: 9918646069906676.
MLA (9th ed.) Zitazioa
Environment & Health [Environ Health (Wash)] NLMUID: 9918646069906676.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.