Dokumentuaren aipamena

APA (7th ed.) Zitazioa
American Water Works Association, ebrary, Inc, & Sham, C. H. (2010). Operational guide to AWWA standard G300, source water protection. American Water Works Association.
Chicago Style (17th ed.) Zitazioa
American Water Works Association, Inc ebrary, eta Chi Ho Sham. Operational Guide to AWWA Standard G300, Source Water Protection. Denver, Colo.: American Water Works Association, 2010.
MLA (9th ed.) Zitazioa
American Water Works Association, et al. Operational Guide to AWWA Standard G300, Source Water Protection. American Water Works Association, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.