Lua APA (7ú heag.)

Não informado. (1986). Air & Water Pollution Control. Bureau of National Affairs.

Lua i Stíl Chicago (17ú heag.)

Não informado. Air & Water Pollution Control. Washington: Bureau of National Affairs, 1986.

Lua MLA (8ú heag.)

Não informado. Air & Water Pollution Control. Bureau of National Affairs, 1986.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.