Kass, L. (2017). Leading a worthy life: Finding meaning in modern times (First American edition.). Encounter Books.
Chicago-Zitierstil (17. Ausg.)Kass, Leon. Leading a Worthy Life: Finding Meaning in Modern Times. First American edition. New York: Encounter Books, 2017.
MLA-Zitierstil (9. Ausg.)Kass, Leon. Leading a Worthy Life: Finding Meaning in Modern Times. First American edition. Encounter Books, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.