Krishna, S. (1996). Environmental politics: People`s lives and development choices. Sage.
Lua i Stíl Chicago (17ú heag.)Krishna, Sumi. Environmental Politics: People`s Lives and Development Choices. New delhi: Sage, 1996.
Lua MLA (9ú heag.)Krishna, Sumi. Environmental Politics: People`s Lives and Development Choices. Sage, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.