Dunlap, T. R. (2005). Faith in nature: Environmentalism as religious quest. University of Washington Press ; Combined Academic [distributor].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dunlap, Thomas R. Faith in Nature: Environmentalism as Religious Quest. Seattle, Wash. : Chesham: University of Washington Press ; Combined Academic [distributor], 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Dunlap, Thomas R. Faith in Nature: Environmentalism as Religious Quest. University of Washington Press ; Combined Academic [distributor], 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.