APA (7th ed.) Zitazioa
Barry, J. (1999). Rethinking green politics: Nature, virtue and progress. SAGE Publications.
Chicago Style (17th ed.) Zitazioa
Barry, John. Rethinking Green Politics: Nature, Virtue and Progress. London ; Thousand Oaks, Calif.: SAGE Publications, 1999.
MLA (9th ed.) Zitazioa
Barry, John. Rethinking Green Politics: Nature, Virtue and Progress. SAGE Publications, 1999.
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