Solomon, R. C. (2002). Spirituality for the skeptic: The thoughtful love of life. Oxford University Press. https://doi.org/10.1093/0195134672.001.0001
Chicago-Zitierstil (17. Ausg.)Solomon, Robert C. Spirituality for the Skeptic: The Thoughtful Love of Life. New York: Oxford University Press, 2002. https://doi.org/10.1093/0195134672.001.0001.
MLA-Zitierstil (9. Ausg.)Solomon, Robert C. Spirituality for the Skeptic: The Thoughtful Love of Life. Oxford University Press, 2002. https://doi.org/10.1093/0195134672.001.0001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.