Varner, G. R. (2006). The mythic forest, the green man and the spirit of nature: The re-emergence of the spirit of nature from ancient times into modern society. Algora Pub..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Varner, Gary R. The Mythic Forest, the Green Man and the Spirit of Nature: The Re-emergence of the Spirit of Nature from Ancient Times into Modern Society. New York: Algora Pub., 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Varner, Gary R. The Mythic Forest, the Green Man and the Spirit of Nature: The Re-emergence of the Spirit of Nature from Ancient Times into Modern Society. Algora Pub., 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.