APA (7th ed.) Zitazioa
Johns, D. (2009). A new conservation politics: Power, organization building, and effectiveness. Wiley-Blackwell.
Chicago Style (17th ed.) Zitazioa
Johns, David. A New Conservation Politics: Power, Organization Building, and Effectiveness. Chichester, UK ; Hoboken, NJ: Wiley-Blackwell, 2009.
MLA (9th ed.) Zitazioa
Johns, David. A New Conservation Politics: Power, Organization Building, and Effectiveness. Wiley-Blackwell, 2009.
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