Brenton, T. The greening of Machiavelli: The evolution of international environmental politics. Royal Institute of International Affairs, Energy and Environmental Programme: Earthscan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Brenton, Tony. The Greening of Machiavelli: The Evolution of International Environmental Politics. Royal Institute of International Affairs, Energy and Environmental Programme: Earthscan.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Brenton, Tony. The Greening of Machiavelli: The Evolution of International Environmental Politics. Royal Institute of International Affairs, Energy and Environmental Programme: Earthscan.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.