MSBSHSE. (2007). Towards sustainable development std XII (Environment education). Author.
Lua i Stíl Chicago (17ú heag.)MSBSHSE. Towards Sustainable Development Std XII (Environment Education). Pune: Author, 2007.
Lua MLA (9ú heag.)MSBSHSE. Towards Sustainable Development Std XII (Environment Education). Author, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.