Dobson, A. (1994). Green Political thought. (3rd ed.). Routledge.
Chicago Style (17th ed.) ZitazioaDobson, Andrew. Green Political Thought. 3rd ed. London: Routledge, 1994.
MLA (9th ed.) ZitazioaDobson, Andrew. Green Political Thought. 3rd ed. Routledge, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.