Professional. (2019). Environment (Protection) Act, 1986 alongwith Rules, 1986 & Hazardous Wastes Rules, 1989 & allied Rules. Professional Book Publishers.
Lua i Stíl Chicago (17ú heag.)Professional. Environment (Protection) Act, 1986 Alongwith Rules, 1986 & Hazardous Wastes Rules, 1989 & Allied Rules. Professional Book Publishers, 2019.
Lua MLA (9ú heag.)Professional. Environment (Protection) Act, 1986 Alongwith Rules, 1986 & Hazardous Wastes Rules, 1989 & Allied Rules. Professional Book Publishers, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.