Lua APA (7ú heag.)
ebrary, Inc. (2009). Night noise guidelines for Europe. World Health Organization Europe.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc. Night Noise Guidelines for Europe. Copenhagen: World Health Organization Europe, 2009.
Lua MLA (9ú heag.)
ebrary, Inc. Night Noise Guidelines for Europe. World Health Organization Europe, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.