Lua APA (7ú heag.)
ebrary, Inc. (2004). Guidelines for drinking-water quality (3rd ed.). World Health Organization.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc. Guidelines for Drinking-water Quality. 3rd ed. Geneva: World Health Organization, 2004.
Lua MLA (9ú heag.)
ebrary, Inc. Guidelines for Drinking-water Quality. 3rd ed. World Health Organization, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.