Leffel, G. M. (2011). Beyond Meaning: Spiritual Transformation In The Paradigm Of Moral Intuitionism. A New Direction For The Psychology Of Spiritual Transformation. Research in the social scientific study of religion, 22, 25-125. doi:10.1163/ej.9789004207271.i-360.14
Παραπομπή σε μορφή Chicago (17η εκδ.)Leffel, G. Michael. "Beyond Meaning: Spiritual Transformation In The Paradigm Of Moral Intuitionism. A New Direction For The Psychology Of Spiritual Transformation." Research in the Social Scientific Study of Religion 22 (2011): 25-125, https://doi.org/10.1163/ej.9789004207271.i-360.14.
Παραπομπή σε μορφή MLA (8th εκδ.)Leffel, G. Michael. "Beyond Meaning: Spiritual Transformation In The Paradigm Of Moral Intuitionism. A New Direction For The Psychology Of Spiritual Transformation." Research in the Social Scientific Study of Religion, vol. 22, 2011, pp. 25-125, https://doi.org/10.1163/ej.9789004207271.i-360.14.