Bregman, L. (2014). The ecology of spirituality: Meanings, virtues, and practices in a post-religious age. Baylor University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bregman, Lucy. The Ecology of Spirituality: Meanings, Virtues, and Practices in a Post-religious Age. Waco, Texas: Baylor University Press, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Bregman, Lucy. The Ecology of Spirituality: Meanings, Virtues, and Practices in a Post-religious Age. Baylor University Press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.