Bregman, L. (2014). The ecology of spirituality: Meanings, virtues, and practices in a post-religious age. Baylor University Press.
Chicago-referens (17:e uppl.)Bregman, Lucy. The Ecology of Spirituality: Meanings, Virtues, and Practices in a Post-religious Age. Waco, Texas: Baylor University Press, 2014.
MLA-referens (9:e uppl.)Bregman, Lucy. The Ecology of Spirituality: Meanings, Virtues, and Practices in a Post-religious Age. Baylor University Press, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.