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: SAGE Publications, 1999.

MLA (9th ed.) Zitazioa

Barry, John. Rethinking Green Politics: :Nature, Virtue and Progress. SAGE Publications, 1999.