Solomon, R. C. (2007). Spirituality for the skeptic: The thoughtful love of life (1. issued paperback.). Oxford Univ. Press.
Chicago-Zitierstil (17. Ausg.)Solomon, Robert C. Spirituality for the Skeptic: The Thoughtful Love of Life. 1. issued paperback. Oxford [u.a.]: Oxford Univ. Press, 2007.
MLA-Zitierstil (9. Ausg.)Solomon, Robert C. Spirituality for the Skeptic: The Thoughtful Love of Life. 1. issued paperback. Oxford Univ. Press, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.