Dobson, A. (2000). Green political thought (3rd ed.). Routledge.
Lua i Stíl Chicago (17ú heag.)Dobson, Andrew. Green Political Thought. 3rd ed. London ; New York: Routledge, 2000.
Lua MLA (9ú heag.)Dobson, Andrew. Green Political Thought. 3rd ed. Routledge, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.