APA (7th ed.) Zitazioa

World Health Organization, ebrary, Inc, & Rees, G. (2010). Safe management of shellfish and harvest waters. published on behalf of the World Health Organization by IWA Pub..

Chicago Style (17th ed.) Zitazioa

World Health Organization, Inc ebrary, eta Gareth Rees. Safe Management of Shellfish and Harvest Waters. London: published on behalf of the World Health Organization by IWA Pub., 2010.

MLA (9th ed.) Zitazioa

World Health Organization, et al. Safe Management of Shellfish and Harvest Waters. published on behalf of the World Health Organization by IWA Pub., 2010.