Brenton, T. The greening of Machiavelli: The evolution of international environmental politics. Royal Institute of International Affairs, Energy and Environmental Programme: Earthscan.
Lua i Stíl Chicago (17ú heag.)Brenton, Tony. The Greening of Machiavelli: The Evolution of International Environmental Politics. Royal Institute of International Affairs, Energy and Environmental Programme: Earthscan.
Lua MLA (8ú heag.)Brenton, Tony. The Greening of Machiavelli: The Evolution of International Environmental Politics. Royal Institute of International Affairs, Energy and Environmental Programme: Earthscan.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.