McDaniel, C. N. (2005). Wisdom for a livable planet: The visionary work of Terri Swearingen, Dave Foreman, Wes Jackson, Helena Norberg-Hodge, Werner Fornos, Herman Daly, Stephen Schneider, and David Orr. Trinity University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McDaniel, Carl N. Wisdom for a Livable Planet: The Visionary Work of Terri Swearingen, Dave Foreman, Wes Jackson, Helena Norberg-Hodge, Werner Fornos, Herman Daly, Stephen Schneider, and David Orr. San Antonio: Trinity University Press, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)McDaniel, Carl N. Wisdom for a Livable Planet: The Visionary Work of Terri Swearingen, Dave Foreman, Wes Jackson, Helena Norberg-Hodge, Werner Fornos, Herman Daly, Stephen Schneider, and David Orr. Trinity University Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.