APA (7th ed.) Zitazioa
(2003). Assessing microbial safety of drinking water: Improving approaches and methods. OECD.
Chicago Style (17th ed.) Zitazioa
Assessing Microbial Safety of Drinking Water: Improving Approaches and Methods. Paris, France: OECD, 2003.
MLA (9th ed.) Zitazioa
Assessing Microbial Safety of Drinking Water: Improving Approaches and Methods. OECD, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.